---
_id: '30341'
author:
- first_name: Britta
  full_name: Hoyer, Britta
  id: '42447'
  last_name: Hoyer
- first_name: Dirk
  full_name: van Straaten, Dirk
  id: '10311'
  last_name: van Straaten
citation:
  ama: Hoyer B, van Straaten D. Anonymity and Self-Expression in Online Rating Systems
    - An Experimental Analysis. <i>Journal of Behavioral and Experimental Economics</i>.
    2022;98:101869. doi:<a href="https://doi.org/10.1016/j.socec.2022.101869">10.1016/j.socec.2022.101869</a>
  apa: Hoyer, B., &#38; van Straaten, D. (2022). Anonymity and Self-Expression in
    Online Rating Systems - An Experimental Analysis. <i>Journal of Behavioral and
    Experimental Economics</i>, <i>98</i>, 101869. <a href="https://doi.org/10.1016/j.socec.2022.101869">https://doi.org/10.1016/j.socec.2022.101869</a>
  bibtex: '@article{Hoyer_van Straaten_2022, title={Anonymity and Self-Expression
    in Online Rating Systems - An Experimental Analysis}, volume={98}, DOI={<a href="https://doi.org/10.1016/j.socec.2022.101869">10.1016/j.socec.2022.101869</a>},
    journal={Journal of Behavioral and Experimental Economics}, publisher={Elsevier
    BV}, author={Hoyer, Britta and van Straaten, Dirk}, year={2022}, pages={101869}
    }'
  chicago: 'Hoyer, Britta, and Dirk van Straaten. “Anonymity and Self-Expression in
    Online Rating Systems - An Experimental Analysis.” <i>Journal of Behavioral and
    Experimental Economics</i> 98 (2022): 101869. <a href="https://doi.org/10.1016/j.socec.2022.101869">https://doi.org/10.1016/j.socec.2022.101869</a>.'
  ieee: 'B. Hoyer and D. van Straaten, “Anonymity and Self-Expression in Online Rating
    Systems - An Experimental Analysis,” <i>Journal of Behavioral and Experimental
    Economics</i>, vol. 98, p. 101869, 2022, doi: <a href="https://doi.org/10.1016/j.socec.2022.101869">10.1016/j.socec.2022.101869</a>.'
  mla: Hoyer, Britta, and Dirk van Straaten. “Anonymity and Self-Expression in Online
    Rating Systems - An Experimental Analysis.” <i>Journal of Behavioral and Experimental
    Economics</i>, vol. 98, Elsevier BV, 2022, p. 101869, doi:<a href="https://doi.org/10.1016/j.socec.2022.101869">10.1016/j.socec.2022.101869</a>.
  short: B. Hoyer, D. van Straaten, Journal of Behavioral and Experimental Economics
    98 (2022) 101869.
date_created: 2022-03-16T06:24:37Z
date_updated: 2022-03-21T06:07:39Z
department:
- _id: '280'
- _id: '475'
- _id: '179'
doi: 10.1016/j.socec.2022.101869
intvolume: '        98'
keyword:
- General Social Sciences
- Economics and Econometrics
- Applied Psychology
language:
- iso: eng
main_file_link:
- url: https://www.sciencedirect.com/science/article/abs/pii/S2214804322000441
page: '101869'
project:
- _id: '1'
  name: 'SFB 901: SFB 901'
- _id: '2'
  name: 'SFB 901 - A: SFB 901 - Project Area A'
- _id: '7'
  name: 'SFB 901 - A3: SFB 901 - Subproject A3'
- _id: '8'
  name: 'SFB 901 - A4: SFB 901 - Subproject A4'
publication: Journal of Behavioral and Experimental Economics
publication_identifier:
  issn:
  - 2214-8043
publication_status: published
publisher: Elsevier BV
status: public
title: Anonymity and Self-Expression in Online Rating Systems - An Experimental Analysis
type: journal_article
user_id: '42447'
volume: 98
year: '2022'
...
---
_id: '31881'
author:
- first_name: Britta
  full_name: Hoyer, Britta
  id: '42447'
  last_name: Hoyer
- first_name: Kris
  full_name: De Jaegher, Kris
  last_name: De Jaegher
citation:
  ama: Hoyer B, De Jaegher K. Network Disruption and the Common-Enemy Effect. <i>International
    Journal of Game Theory</i>. Published online 2022. doi:<a href="https://doi.org/10.1007/s00182-022-00812-5">10.1007/s00182-022-00812-5</a>
  apa: Hoyer, B., &#38; De Jaegher, K. (2022). Network Disruption and the Common-Enemy
    Effect. <i>International Journal of Game Theory</i>. <a href="https://doi.org/10.1007/s00182-022-00812-5">https://doi.org/10.1007/s00182-022-00812-5</a>
  bibtex: '@article{Hoyer_De Jaegher_2022, title={Network Disruption and the Common-Enemy
    Effect}, DOI={<a href="https://doi.org/10.1007/s00182-022-00812-5">10.1007/s00182-022-00812-5</a>},
    journal={International Journal of Game Theory}, publisher={Springer}, author={Hoyer,
    Britta and De Jaegher, Kris}, year={2022} }'
  chicago: Hoyer, Britta, and Kris De Jaegher. “Network Disruption and the Common-Enemy
    Effect.” <i>International Journal of Game Theory</i>, 2022. <a href="https://doi.org/10.1007/s00182-022-00812-5">https://doi.org/10.1007/s00182-022-00812-5</a>.
  ieee: 'B. Hoyer and K. De Jaegher, “Network Disruption and the Common-Enemy Effect,”
    <i>International Journal of Game Theory</i>, 2022, doi: <a href="https://doi.org/10.1007/s00182-022-00812-5">10.1007/s00182-022-00812-5</a>.'
  mla: Hoyer, Britta, and Kris De Jaegher. “Network Disruption and the Common-Enemy
    Effect.” <i>International Journal of Game Theory</i>, Springer, 2022, doi:<a href="https://doi.org/10.1007/s00182-022-00812-5">10.1007/s00182-022-00812-5</a>.
  short: B. Hoyer, K. De Jaegher, International Journal of Game Theory (2022).
date_created: 2022-06-14T15:33:35Z
date_updated: 2022-12-04T14:40:38Z
department:
- _id: '280'
- _id: '475'
doi: 10.1007/s00182-022-00812-5
extern: '1'
language:
- iso: eng
project:
- _id: '1'
  name: 'SFB 901: SFB 901'
- _id: '2'
  name: 'SFB 901 - A: SFB 901 - Project Area A'
- _id: '7'
  name: 'SFB 901 - A3: SFB 901 - Subproject A3'
publication: International Journal of Game Theory
publication_status: epub_ahead
publisher: Springer
status: public
title: Network Disruption and the Common-Enemy Effect
type: journal_article
user_id: '42447'
year: '2022'
...
---
_id: '16273'
abstract:
- lang: eng
  text: "This study examines the gender gap in competitiveness in an educational setting\r\nand
    tests whether this gap depends on the difficulty of the task at hand. For this
    purpose,\r\nwe administered a series of experiments during the final exam of a
    university\r\ncourse. We confronted three cohorts of undergraduate students with
    a set of bonus\r\nquestions and the choice between an absolute and a tournament
    grading scheme\r\nfor these questions. To test the moderating impact of task difficulty,
    we (randomly)\r\nvaried the difficulty of the questions between treatment groups.
    We find that, on\r\naverage, women are significantly less likely to select the
    tournament scheme. However,\r\nthe results show that the gender gap in tournament
    entry is sizable when the\r\nquestions are relative easy, but much smaller and
    statistical insignificant when the\r\nquestions are difficult."
author:
- first_name: Britta
  full_name: Hoyer, Britta
  id: '42447'
  last_name: Hoyer
- first_name: Thomas
  full_name: van Huizen, Thomas
  last_name: van Huizen
- first_name: 'Linda '
  full_name: 'Keijzer, Linda '
  last_name: Keijzer
- first_name: 'Sarah '
  full_name: 'Rezaei, Sarah '
  last_name: Rezaei
- first_name: Stephanie
  full_name: Rosenkranz, Stephanie
  last_name: Rosenkranz
- first_name: 'Bastian '
  full_name: 'Westbrock, Bastian '
  last_name: Westbrock
citation:
  ama: 'Hoyer B, van Huizen T, Keijzer L, Rezaei S, Rosenkranz S, Westbrock B. Gender,
    competitiveness, and task difficulty: Evidence from the field. <i>Labour Economics</i>.
    2020. doi:<a href="https://doi.org/10.1016/j.labeco.2020.101815">10.1016/j.labeco.2020.101815</a>'
  apa: 'Hoyer, B., van Huizen, T., Keijzer, L., Rezaei, S., Rosenkranz, S., &#38;
    Westbrock, B. (2020). Gender, competitiveness, and task difficulty: Evidence from
    the field. <i>Labour Economics</i>. <a href="https://doi.org/10.1016/j.labeco.2020.101815">https://doi.org/10.1016/j.labeco.2020.101815</a>'
  bibtex: '@article{Hoyer_van Huizen_Keijzer_Rezaei_Rosenkranz_Westbrock_2020, title={Gender,
    competitiveness, and task difficulty: Evidence from the field}, DOI={<a href="https://doi.org/10.1016/j.labeco.2020.101815">10.1016/j.labeco.2020.101815</a>},
    journal={Labour Economics}, author={Hoyer, Britta and van Huizen, Thomas and Keijzer,
    Linda  and Rezaei, Sarah  and Rosenkranz, Stephanie and Westbrock, Bastian },
    year={2020} }'
  chicago: 'Hoyer, Britta, Thomas van Huizen, Linda  Keijzer, Sarah  Rezaei, Stephanie
    Rosenkranz, and Bastian  Westbrock. “Gender, Competitiveness, and Task Difficulty:
    Evidence from the Field.” <i>Labour Economics</i>, 2020. <a href="https://doi.org/10.1016/j.labeco.2020.101815">https://doi.org/10.1016/j.labeco.2020.101815</a>.'
  ieee: 'B. Hoyer, T. van Huizen, L. Keijzer, S. Rezaei, S. Rosenkranz, and B. Westbrock,
    “Gender, competitiveness, and task difficulty: Evidence from the field,” <i>Labour
    Economics</i>, 2020.'
  mla: 'Hoyer, Britta, et al. “Gender, Competitiveness, and Task Difficulty: Evidence
    from the Field.” <i>Labour Economics</i>, 2020, doi:<a href="https://doi.org/10.1016/j.labeco.2020.101815">10.1016/j.labeco.2020.101815</a>.'
  short: B. Hoyer, T. van Huizen, L. Keijzer, S. Rezaei, S. Rosenkranz, B. Westbrock,
    Labour Economics (2020).
date_created: 2020-03-09T12:35:49Z
date_updated: 2022-01-06T06:52:47Z
department:
- _id: '280'
- _id: '475'
doi: 10.1016/j.labeco.2020.101815
language:
- iso: eng
publication: Labour Economics
publication_status: epub_ahead
status: public
title: 'Gender, competitiveness, and task difficulty: Evidence from the field'
type: journal_article
user_id: '42447'
year: '2020'
...
---
_id: '16334'
abstract:
- lang: eng
  text: We analyze the actual behavior of agents in a matching mechanism, using data
    from a clearinghouse at the Faculty of Business Administration and Economics at
    a German university, where a variant of the Boston mechanism is used. We supplement
    this data with data generated in a survey among the students who participated
    in the clearinghouse. We find that under the current mechanism over 74% of students
    act strategically by misrepresenting at least one of their preferences. Nevertheless,
    not all students are able to improve their outcome by doing so. We show that this
    is mainly due to the incomplete information of students and naiveté. Sophisticated
    students actually reach significantly better outcomes than naive students. Thus,
    we find evidence that naive students are exploited by sophisticated students in
    an incomplete information setting.
article_type: original
author:
- first_name: Britta
  full_name: Hoyer, Britta
  id: '42447'
  last_name: Hoyer
- first_name: Nadja
  full_name: Stroh-Maraun, Nadja
  id: '13264'
  last_name: Stroh-Maraun
citation:
  ama: Hoyer B, Stroh-Maraun N. Matching Strategies of Heterogeneous Agents under
    Incomplete Information in a University Clearinghouse. <i>Games and Economic Behavior</i>.
    2020;121:453-481. doi:<a href="https://doi.org/10.1016/j.geb.2020.03.006">10.1016/j.geb.2020.03.006</a>
  apa: Hoyer, B., &#38; Stroh-Maraun, N. (2020). Matching Strategies of Heterogeneous
    Agents under Incomplete Information in a University Clearinghouse. <i>Games and
    Economic Behavior</i>, <i>121</i>, 453–481. <a href="https://doi.org/10.1016/j.geb.2020.03.006">https://doi.org/10.1016/j.geb.2020.03.006</a>
  bibtex: '@article{Hoyer_Stroh-Maraun_2020, title={Matching Strategies of Heterogeneous
    Agents under Incomplete Information in a University Clearinghouse}, volume={121},
    DOI={<a href="https://doi.org/10.1016/j.geb.2020.03.006">10.1016/j.geb.2020.03.006</a>},
    journal={Games and Economic Behavior}, author={Hoyer, Britta and Stroh-Maraun,
    Nadja}, year={2020}, pages={453–481} }'
  chicago: 'Hoyer, Britta, and Nadja Stroh-Maraun. “Matching Strategies of Heterogeneous
    Agents under Incomplete Information in a University Clearinghouse.” <i>Games and
    Economic Behavior</i> 121 (2020): 453–81. <a href="https://doi.org/10.1016/j.geb.2020.03.006">https://doi.org/10.1016/j.geb.2020.03.006</a>.'
  ieee: B. Hoyer and N. Stroh-Maraun, “Matching Strategies of Heterogeneous Agents
    under Incomplete Information in a University Clearinghouse,” <i>Games and Economic
    Behavior</i>, vol. 121, pp. 453–481, 2020.
  mla: Hoyer, Britta, and Nadja Stroh-Maraun. “Matching Strategies of Heterogeneous
    Agents under Incomplete Information in a University Clearinghouse.” <i>Games and
    Economic Behavior</i>, vol. 121, 2020, pp. 453–81, doi:<a href="https://doi.org/10.1016/j.geb.2020.03.006">10.1016/j.geb.2020.03.006</a>.
  short: B. Hoyer, N. Stroh-Maraun, Games and Economic Behavior 121 (2020) 453–481.
date_created: 2020-03-24T08:05:53Z
date_updated: 2022-01-06T06:52:49Z
department:
- _id: '280'
- _id: '475'
- _id: '205'
- _id: '368'
doi: 10.1016/j.geb.2020.03.006
intvolume: '       121'
language:
- iso: eng
page: 453 - 481
project:
- _id: '1'
  name: SFB 901
- _id: '2'
  name: SFB 901 - Project Area A
- _id: '7'
  name: SFB 901 - Subproject A3
publication: Games and Economic Behavior
publication_status: published
status: public
title: Matching Strategies of Heterogeneous Agents under Incomplete Information in
  a University Clearinghouse
type: journal_article
user_id: '42447'
volume: 121
year: '2020'
...
---
_id: '1139'
abstract:
- lang: eng
  text: We investigate the degree of price competition among telecommunication firms.
    Underlying a Bertrand model of price competition, we empirically model pricing
    behaviour in an oligopoly. We analyse panel data of individual pricing information
    of mobile phone contracts offered between 2011 and 2017. We provide empirical
    evidence that price differences as well as reputational effects serve as a signal
    to buyers and significantly affect market demand. Additionally, we find that brands
    lead to an increase in demand and thus are able to generate spillover effects
    even after price increase.
author:
- first_name: Daniel
  full_name: Kaimann, Daniel
  id: '18949'
  last_name: Kaimann
- first_name: Britta
  full_name: Hoyer, Britta
  id: '42447'
  last_name: Hoyer
citation:
  ama: 'Kaimann D, Hoyer B. Price competition and the Bertrand model: The paradox
    of the German mobile discount market. <i>Applied Economics Letters</i>. 2019;26(1):54-57.
    doi:<a href="https://doi.org/10.1080/13504851.2018.1436141">10.1080/13504851.2018.1436141</a>'
  apa: 'Kaimann, D., &#38; Hoyer, B. (2019). Price competition and the Bertrand model:
    The paradox of the German mobile discount market. <i>Applied Economics Letters</i>,
    <i>26</i>(1), 54–57. <a href="https://doi.org/10.1080/13504851.2018.1436141">https://doi.org/10.1080/13504851.2018.1436141</a>'
  bibtex: '@article{Kaimann_Hoyer_2019, title={Price competition and the Bertrand
    model: The paradox of the German mobile discount market}, volume={26}, DOI={<a
    href="https://doi.org/10.1080/13504851.2018.1436141">10.1080/13504851.2018.1436141</a>},
    number={1}, journal={Applied Economics Letters}, publisher={Taylor and Francis
    Online}, author={Kaimann, Daniel and Hoyer, Britta}, year={2019}, pages={54–57}
    }'
  chicago: 'Kaimann, Daniel, and Britta Hoyer. “Price Competition and the Bertrand
    Model: The Paradox of the German Mobile Discount Market.” <i>Applied Economics
    Letters</i> 26, no. 1 (2019): 54–57. <a href="https://doi.org/10.1080/13504851.2018.1436141">https://doi.org/10.1080/13504851.2018.1436141</a>.'
  ieee: 'D. Kaimann and B. Hoyer, “Price competition and the Bertrand model: The paradox
    of the German mobile discount market,” <i>Applied Economics Letters</i>, vol.
    26, no. 1, pp. 54–57, 2019.'
  mla: 'Kaimann, Daniel, and Britta Hoyer. “Price Competition and the Bertrand Model:
    The Paradox of the German Mobile Discount Market.” <i>Applied Economics Letters</i>,
    vol. 26, no. 1, Taylor and Francis Online, 2019, pp. 54–57, doi:<a href="https://doi.org/10.1080/13504851.2018.1436141">10.1080/13504851.2018.1436141</a>.'
  short: D. Kaimann, B. Hoyer, Applied Economics Letters 26 (2019) 54–57.
date_created: 2018-01-31T08:34:35Z
date_updated: 2022-01-06T06:51:00Z
ddc:
- '000'
department:
- _id: '280'
- _id: '183'
- _id: '475'
doi: 10.1080/13504851.2018.1436141
file:
- access_level: closed
  content_type: application/pdf
  creator: ups
  date_created: 2018-11-02T15:35:29Z
  date_updated: 2018-11-02T15:35:29Z
  file_id: '5307'
  file_name: KaimannHoyer.pdf
  file_size: 625230
  relation: main_file
  success: 1
file_date_updated: 2018-11-02T15:35:29Z
has_accepted_license: '1'
intvolume: '        26'
issue: '1'
language:
- iso: eng
main_file_link:
- url: http://www.tandfonline.com/doi/full/10.1080/13504851.2018.1436141
page: 54-57
project:
- _id: '2'
  name: SFB 901 - Project Area A
- _id: '7'
  name: SFB 901 - Subproject A3
- _id: '8'
  name: SFB 901 - Subproject A4
- _id: '1'
  name: SFB 901
publication: Applied Economics Letters
publication_status: epub_ahead
publisher: Taylor and Francis Online
status: public
title: 'Price competition and the Bertrand model: The paradox of the German mobile
  discount market'
type: journal_article
user_id: '18949'
volume: 26
year: '2019'
...
---
_id: '2256'
abstract:
- lang: eng
  text: "Social psychology studies the \"common enemy effect\", the phenomenon\r\nthat
    members of a group work together when they face an opponent, although they otherwise
    have little in common. An interesting scenario\r\nis the formation of an information
    network where group members individually sponsor costly links. Suppose that ceteris
    paribus, an outsider\r\nappears who aims to disrupt the information \r\nflow within
    the network\r\nby deleting some of the links. The question is how the group responds\r\nto
    this common enemy. We address this question for the homogeneous\r\nconnections
    model of strategic network formation, with two-way \r\nflow of\r\ninformation
    and without information decay. For sufficiently low linkage\r\ncosts, the external
    threat can lead to a more connected network, a positive\r\ncommon enemy effect.
    For very high but not prohibitively high linkage\r\ncosts, the equilibrium network
    can be minimally connected and efficient\r\nin the absence of the external threat
    whereas it is always empty and ineffi\fcient in the presence of the external threat,
    a negative common enemy\r\neffect. For intermediate linkage costs, both connected
    networks and the\r\nempty network are Nash for certain cost ranges."
author:
- first_name: Britta
  full_name: Hoyer, Britta
  id: '42447'
  last_name: Hoyer
- first_name: Hans
  full_name: Haller, Hans
  last_name: Haller
citation:
  ama: Hoyer B, Haller H. The Common Enemy Effect under Strategic Network Formation
    and  Disruption. <i>Journal of Economic Behavior &#38; Organization</i>. 2019;162:146-163.
    doi:<a href="https://doi.org/10.1016/j.jebo.2019.03.011">10.1016/j.jebo.2019.03.011</a>
  apa: Hoyer, B., &#38; Haller, H. (2019). The Common Enemy Effect under Strategic
    Network Formation and  Disruption. <i>Journal of Economic Behavior &#38; Organization</i>,
    <i>162</i>, 146–163. <a href="https://doi.org/10.1016/j.jebo.2019.03.011">https://doi.org/10.1016/j.jebo.2019.03.011</a>
  bibtex: '@article{Hoyer_Haller_2019, title={The Common Enemy Effect under Strategic
    Network Formation and  Disruption}, volume={162}, DOI={<a href="https://doi.org/10.1016/j.jebo.2019.03.011">10.1016/j.jebo.2019.03.011</a>},
    journal={Journal of Economic Behavior &#38; Organization}, author={Hoyer, Britta
    and Haller, Hans}, year={2019}, pages={146–163} }'
  chicago: 'Hoyer, Britta, and Hans Haller. “The Common Enemy Effect under Strategic
    Network Formation and  Disruption.” <i>Journal of Economic Behavior &#38; Organization</i>
    162 (2019): 146–63. <a href="https://doi.org/10.1016/j.jebo.2019.03.011">https://doi.org/10.1016/j.jebo.2019.03.011</a>.'
  ieee: B. Hoyer and H. Haller, “The Common Enemy Effect under Strategic Network Formation
    and  Disruption,” <i>Journal of Economic Behavior &#38; Organization</i>, vol.
    162, pp. 146–163, 2019.
  mla: Hoyer, Britta, and Hans Haller. “The Common Enemy Effect under Strategic Network
    Formation and  Disruption.” <i>Journal of Economic Behavior &#38; Organization</i>,
    vol. 162, 2019, pp. 146–63, doi:<a href="https://doi.org/10.1016/j.jebo.2019.03.011">10.1016/j.jebo.2019.03.011</a>.
  short: B. Hoyer, H. Haller, Journal of Economic Behavior &#38; Organization 162
    (2019) 146–163.
date_created: 2018-04-06T07:59:01Z
date_updated: 2022-01-06T06:55:36Z
department:
- _id: '280'
- _id: '475'
doi: 10.1016/j.jebo.2019.03.011
intvolume: '       162'
language:
- iso: eng
main_file_link:
- url: https://www.sciencedirect.com/science/article/pii/S0167268119300824
page: 146-163
project:
- _id: '1'
  name: SFB 901
- _id: '2'
  name: SFB 901 - Project Area A
- _id: '7'
  name: SFB 901 - Subproject A3
publication: Journal of Economic Behavior & Organization
publication_status: published
status: public
title: The Common Enemy Effect under Strategic Network Formation and  Disruption
type: journal_article
user_id: '477'
volume: 162
year: '2019'
...
---
_id: '80'
abstract:
- lang: eng
  text: "Models on network formation have often been extended to include the potential
    of network disruption in recent years. Whereas the theoretical research on network
    formation under the threat of disruption has thus gained prominence, hardly any
    experimental research exists so far. In this paper, we therefore experimentally
    study the emergence of networks including the aspect of a known external threat
    by relating theoretical predictions by Dzuibiński and Goyal (2013) to actual observed
    behaviour. We deal with the question if subjects in the role of a strategic Designer
    are able to form safe networks for least costs while facing a strategic Adversary
    who is going to attack their networks. Varying the costs for protecting nodes,
    we designed and tested two treatments with different predictions for the equilibrium
    network and investigated whether one of the least cost equilibrium networks was
    more likely to be reached. Furthermore, the influence of the subjects’ farsightedness
    on their decision-making process was elicited and analysed.\r\n\r\nWe find that
    while subjects are able to build safe networks in both treatments, equilibrium
    networks are only built in one of the two treatments. In the other treatment,
    predominantly safe networks are built but they are not for least costs. Additionally,
    we find that farsightedness –as measured in our experiment– has no influence on
    whether subjects are able to build safe or least cost equilibrium networks. Two
    robustness settings with a reduced external threat or more liberties to modify
    the initial networks qualitatively confirm our results. Overall, in this experiment
    observed behaviour is only partially in line with the theoretical predictions
    by Dzuibiński and Goyal (2013)."
article_type: original
author:
- first_name: Angelika Elfriede
  full_name: Endres, Angelika Elfriede
  id: '48794'
  last_name: Endres
- first_name: Sonja
  full_name: Recker, Sonja
  last_name: Recker
- first_name: Behnud
  full_name: Mir Djawadi, Behnud
  id: '26032'
  last_name: Mir Djawadi
  orcid: 0000-0002-6271-5912
- first_name: Britta
  full_name: Hoyer, Britta
  id: '42447'
  last_name: Hoyer
citation:
  ama: 'Endres AE, Recker S, Mir Djawadi B, Hoyer B. Network Formation and Disruption
    - An Experiment: Are equilibrium networks too complex? <i>Journal of Economic
    Behavior and Organization </i>. 2019;157:708-734. doi:<a href="https://doi.org/10.1016/j.jebo.2018.11.004">10.1016/j.jebo.2018.11.004</a>'
  apa: 'Endres, A. E., Recker, S., Mir Djawadi, B., &#38; Hoyer, B. (2019). Network
    Formation and Disruption - An Experiment: Are equilibrium networks too complex?
    <i>Journal of Economic Behavior and Organization </i>, <i>157</i>, 708–734. <a
    href="https://doi.org/10.1016/j.jebo.2018.11.004">https://doi.org/10.1016/j.jebo.2018.11.004</a>'
  bibtex: '@article{Endres_Recker_Mir Djawadi_Hoyer_2019, title={Network Formation
    and Disruption - An Experiment: Are equilibrium networks too complex?}, volume={157},
    DOI={<a href="https://doi.org/10.1016/j.jebo.2018.11.004">10.1016/j.jebo.2018.11.004</a>},
    journal={Journal of Economic Behavior and Organization }, author={Endres, Angelika
    Elfriede and Recker, Sonja and Mir Djawadi, Behnud and Hoyer, Britta}, year={2019},
    pages={708–734} }'
  chicago: 'Endres, Angelika Elfriede, Sonja Recker, Behnud Mir Djawadi, and Britta
    Hoyer. “Network Formation and Disruption - An Experiment: Are Equilibrium Networks
    Too Complex?” <i>Journal of Economic Behavior and Organization </i> 157 (2019):
    708–34. <a href="https://doi.org/10.1016/j.jebo.2018.11.004">https://doi.org/10.1016/j.jebo.2018.11.004</a>.'
  ieee: 'A. E. Endres, S. Recker, B. Mir Djawadi, and B. Hoyer, “Network Formation
    and Disruption - An Experiment: Are equilibrium networks too complex?,” <i>Journal
    of Economic Behavior and Organization </i>, vol. 157, pp. 708–734, 2019.'
  mla: 'Endres, Angelika Elfriede, et al. “Network Formation and Disruption - An Experiment:
    Are Equilibrium Networks Too Complex?” <i>Journal of Economic Behavior and Organization
    </i>, vol. 157, 2019, pp. 708–34, doi:<a href="https://doi.org/10.1016/j.jebo.2018.11.004">10.1016/j.jebo.2018.11.004</a>.'
  short: A.E. Endres, S. Recker, B. Mir Djawadi, B. Hoyer, Journal of Economic Behavior
    and Organization  157 (2019) 708–734.
date_created: 2017-10-17T12:41:07Z
date_updated: 2022-01-06T07:03:49Z
ddc:
- '330'
department:
- _id: '280'
- _id: '179'
- _id: '204'
- _id: '475'
doi: 10.1016/j.jebo.2018.11.004
file:
- access_level: closed
  content_type: application/pdf
  creator: bhoyer
  date_created: 2018-11-19T07:39:42Z
  date_updated: 2018-11-19T07:39:42Z
  file_id: '5723'
  file_name: Publication Jebo.pdf
  file_size: 1569991
  relation: main_file
file_date_updated: 2018-11-19T07:39:42Z
has_accepted_license: '1'
intvolume: '       157'
language:
- iso: eng
page: 708-734
project:
- _id: '1'
  name: SFB 901
- _id: '7'
  name: SFB 901 - Subprojekt A3
- _id: '8'
  name: SFB 901 - Subprojekt A4
- _id: '2'
  name: SFB 901 - Project Area A
publication: 'Journal of Economic Behavior and Organization '
publication_status: epub_ahead
status: public
title: 'Network Formation and Disruption - An Experiment: Are equilibrium networks
  too complex?'
type: journal_article
user_id: '42447'
volume: 157
year: '2019'
...
---
_id: '4982'
article_number: '89'
author:
- first_name: Britta
  full_name: Hoyer, Britta
  id: '42447'
  last_name: Hoyer
- first_name: Stephanie
  full_name: Rosenkranz, Stephanie
  last_name: Rosenkranz
citation:
  ama: Hoyer B, Rosenkranz S.  Determinants of Equilibrium Selection in Network Formation
    - An Experiment. <i>Games</i>. 2018;9(4).
  apa: Hoyer, B., &#38; Rosenkranz, S. (2018).  Determinants of Equilibrium Selection
    in Network Formation - An Experiment. <i>Games</i>, <i>9</i>(4).
  bibtex: '@article{Hoyer_Rosenkranz_2018, title={ Determinants of Equilibrium Selection
    in Network Formation - An Experiment}, volume={9}, number={489}, journal={Games},
    publisher={MDPI}, author={Hoyer, Britta and Rosenkranz, Stephanie}, year={2018}
    }'
  chicago: Hoyer, Britta, and Stephanie Rosenkranz. “ Determinants of Equilibrium
    Selection in Network Formation - An Experiment.” <i>Games</i> 9, no. 4 (2018).
  ieee: B. Hoyer and S. Rosenkranz, “ Determinants of Equilibrium Selection in Network
    Formation - An Experiment,” <i>Games</i>, vol. 9, no. 4, 2018.
  mla: Hoyer, Britta, and Stephanie Rosenkranz. “ Determinants of Equilibrium Selection
    in Network Formation - An Experiment.” <i>Games</i>, vol. 9, no. 4, 89, MDPI,
    2018.
  short: B. Hoyer, S. Rosenkranz, Games 9 (2018).
date_created: 2018-10-29T10:27:40Z
date_updated: 2022-01-06T07:01:33Z
ddc:
- '000'
department:
- _id: '280'
- _id: '475'
file:
- access_level: closed
  content_type: application/pdf
  creator: ups
  date_created: 2018-11-02T15:15:21Z
  date_updated: 2018-11-02T15:15:21Z
  file_id: '5296'
  file_name: games-09-00089.pdf
  file_size: 492018
  relation: main_file
  success: 1
file_date_updated: 2018-11-02T15:15:21Z
has_accepted_license: '1'
intvolume: '         9'
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://www.mdpi.com/2073-4336/9/4/89/
oa: '1'
project:
- _id: '1'
  name: SFB 901
- _id: '2'
  name: SFB 901 - Project Area A
- _id: '7'
  name: SFB 901 - Subproject A3
publication: Games
publisher: MDPI
status: public
title: ' Determinants of Equilibrium Selection in Network Formation - An Experiment'
type: journal_article
user_id: '42447'
volume: 9
year: '2018'
...
---
_id: '1029'
abstract:
- lang: eng
  text: We present a game-theoretic model of the repression–dissent nexus, focusing
    on preemptive repression. A small group of instigating dissidents triggers a protest
    if each dissident participates. The dissidents face random checks by security
    forces, and when an individual dissident is caught while preparing to participate,
    he or she is prevented from doing so. Each dissident can invest in countermeasures,
    which make checks ineffective. For large benefits of protest, higher preemptive
    repression in the form of a higher number of checks has a deterrence effect and
    makes dissidents less prone to invest in countermeasures, decreasing the probability
    of protest. For small benefits of protest, higher preemptive repression instead
    has a backfiring effect. Both myopic and farsighted governments avoid the backfiring
    effect by setting low levels of preemptive repression (velvet-glove strategy).
    However, only a farsighted government is able to exploit the deterrence effect
    by maintaining a high level of preemptive repression (iron-fist strategy).
author:
- first_name: Kris
  full_name: De Jaegher, Kris
  last_name: De Jaegher
- first_name: Britta
  full_name: Hoyer, Britta
  id: '42447'
  last_name: Hoyer
citation:
  ama: 'De Jaegher K, Hoyer B. Preemptive Repression: Deterrence, Backfiring, Iron
    Fists and Velvet Gloves. <i>Journal of Conflict Resolution</i>. 2018;63(2):502--527.
    doi:<a href="https://doi.org/10.1177/0022002717750450">10.1177/0022002717750450</a>'
  apa: 'De Jaegher, K., &#38; Hoyer, B. (2018). Preemptive Repression: Deterrence,
    Backfiring, Iron Fists and Velvet Gloves. <i>Journal of Conflict Resolution</i>,
    <i>63</i>(2), 502--527. <a href="https://doi.org/10.1177/0022002717750450">https://doi.org/10.1177/0022002717750450</a>'
  bibtex: '@article{De Jaegher_Hoyer_2018, title={Preemptive Repression: Deterrence,
    Backfiring, Iron Fists and Velvet Gloves}, volume={63}, DOI={<a href="https://doi.org/10.1177/0022002717750450">10.1177/0022002717750450</a>},
    number={2}, journal={Journal of Conflict Resolution}, publisher={SAGE Publications},
    author={De Jaegher, Kris and Hoyer, Britta}, year={2018}, pages={502--527} }'
  chicago: 'De Jaegher, Kris, and Britta Hoyer. “Preemptive Repression: Deterrence,
    Backfiring, Iron Fists and Velvet Gloves.” <i>Journal of Conflict Resolution</i>
    63, no. 2 (2018): 502--527. <a href="https://doi.org/10.1177/0022002717750450">https://doi.org/10.1177/0022002717750450</a>.'
  ieee: 'K. De Jaegher and B. Hoyer, “Preemptive Repression: Deterrence, Backfiring,
    Iron Fists and Velvet Gloves,” <i>Journal of Conflict Resolution</i>, vol. 63,
    no. 2, pp. 502--527, 2018.'
  mla: 'De Jaegher, Kris, and Britta Hoyer. “Preemptive Repression: Deterrence, Backfiring,
    Iron Fists and Velvet Gloves.” <i>Journal of Conflict Resolution</i>, vol. 63,
    no. 2, SAGE Publications, 2018, pp. 502--527, doi:<a href="https://doi.org/10.1177/0022002717750450">10.1177/0022002717750450</a>.'
  short: K. De Jaegher, B. Hoyer, Journal of Conflict Resolution 63 (2018) 502--527.
date_created: 2017-12-06T10:52:44Z
date_updated: 2022-01-06T06:50:35Z
ddc:
- '000'
department:
- _id: '280'
- _id: '475'
doi: 10.1177/0022002717750450
file:
- access_level: closed
  content_type: application/pdf
  creator: ups
  date_created: 2018-11-02T16:07:11Z
  date_updated: 2018-11-02T16:07:11Z
  file_id: '5323'
  file_name: 0022002717750450.pdf
  file_size: 335051
  relation: main_file
  success: 1
file_date_updated: 2018-11-02T16:07:11Z
has_accepted_license: '1'
intvolume: '        63'
issue: '2'
language:
- iso: eng
page: 502--527
project:
- _id: '1'
  name: SFB 901
- _id: '2'
  name: SFB 901 - Project Area A
- _id: '7'
  name: SFB 901 - Subproject A3
publication: Journal of Conflict Resolution
publisher: SAGE Publications
status: public
title: 'Preemptive Repression: Deterrence, Backfiring, Iron Fists and Velvet Gloves'
type: journal_article
user_id: '477'
volume: 63
year: '2018'
...
---
_id: '1083'
abstract:
- lang: eng
  text: In actual school choice applications the theoretical underpinnings of the
    Boston School Choice Mechanism (BM) (complete information and rationality of the
    agents) are often not given. We analyze the actual behavior of agents in such
    a matching mechanism, using data from the matching mechanism currently used in
    a clearinghouse at a faculty of Business Administration and Economics at a German
    university, where a variant of the BM is used, and supplement this data with data
    generated in a survey among students who participated in the clearinghouse. We
    find that under the current mechanism over 70% of students act strategically.
    Controlling for students' limited information, we find that they do act rationally
    in their decision to act strategically. While students thus seem to react to the
    incentives to act strategically under the BM, they do not seem to be able to use
    this to their own advantage. However, those students acting in line with their
    beliefs manage a significantly better personal outcome than those who do not.
    We also run simulations by using a variant of the deferred acceptance algorithm,
    adapted to our situation, to show that the use of a different algorithm may be
    to the students' advantage.
author:
- first_name: Britta
  full_name: Hoyer, Britta
  id: '42447'
  last_name: Hoyer
- first_name: Nadja
  full_name: Stroh-Maraun, Nadja
  id: '13264'
  last_name: Stroh-Maraun
citation:
  ama: Hoyer B, Stroh-Maraun N. <i>Matching Strategies of Heterogeneous Agents under
    Incomplete Information in a University Clearinghouse</i>. Vol 110. CIE Working
    Paper Series, Paderborn University; 2017.
  apa: Hoyer, B., &#38; Stroh-Maraun, N. (2017). <i>Matching Strategies of Heterogeneous
    Agents under Incomplete Information in a University Clearinghouse</i> (Vol. 110).
    CIE Working Paper Series, Paderborn University.
  bibtex: '@book{Hoyer_Stroh-Maraun_2017, series={Working Papers CIE}, title={Matching
    Strategies of Heterogeneous Agents under Incomplete Information in a University
    Clearinghouse}, volume={110}, publisher={CIE Working Paper Series, Paderborn University},
    author={Hoyer, Britta and Stroh-Maraun, Nadja}, year={2017}, collection={Working
    Papers CIE} }'
  chicago: Hoyer, Britta, and Nadja Stroh-Maraun. <i>Matching Strategies of Heterogeneous
    Agents under Incomplete Information in a University Clearinghouse</i>. Vol. 110.
    Working Papers CIE. CIE Working Paper Series, Paderborn University, 2017.
  ieee: B. Hoyer and N. Stroh-Maraun, <i>Matching Strategies of Heterogeneous Agents
    under Incomplete Information in a University Clearinghouse</i>, vol. 110. CIE
    Working Paper Series, Paderborn University, 2017.
  mla: Hoyer, Britta, and Nadja Stroh-Maraun. <i>Matching Strategies of Heterogeneous
    Agents under Incomplete Information in a University Clearinghouse</i>. Vol. 110,
    CIE Working Paper Series, Paderborn University, 2017.
  short: B. Hoyer, N. Stroh-Maraun, Matching Strategies of Heterogeneous Agents under
    Incomplete Information in a University Clearinghouse, CIE Working Paper Series,
    Paderborn University, 2017.
date_created: 2017-12-20T16:21:51Z
date_updated: 2022-01-06T06:50:51Z
ddc:
- '040'
department:
- _id: '280'
- _id: '205'
- _id: '475'
file:
- access_level: closed
  content_type: application/pdf
  creator: nmaraun
  date_created: 2018-08-15T07:33:12Z
  date_updated: 2018-08-15T07:33:12Z
  file_id: '3911'
  file_name: Matching Strategies of Heterogeneous Agents under Incomplete Information
    in a University Clearinghouse.pdf
  file_size: 346752
  relation: main_file
  success: 1
file_date_updated: 2018-08-15T07:33:12Z
has_accepted_license: '1'
intvolume: '       110'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://groups.uni-paderborn.de/wp-wiwi/RePEc/pdf/ciepap/WP110.pdf
oa: '1'
project:
- _id: '1'
  name: SFB 901
- _id: '2'
  name: SFB 901 - Project Area A
- _id: '7'
  name: SFB 901 - Subproject A3
publisher: CIE Working Paper Series, Paderborn University
series_title: Working Papers CIE
status: public
title: Matching Strategies of Heterogeneous Agents under Incomplete Information in
  a University Clearinghouse
type: working_paper
user_id: '42447'
volume: 110
year: '2017'
...
---
_id: '1919'
abstract:
- lang: eng
  text: We study a game between a network designer, who uses costly links to connect
    nodes in a network, and a network disruptor who tries to disrupt the resulting
    network as much as possible by deleting either nodes or links. For low linking
    costs networks with all nodes in symmetric positions are a best response of the
    designer under both link deletion and node deletion. For high linking costs the
    designer builds a star network under link deletion, but for node deletion excludes
    some nodes from the network to build a smaller but stronger network. For intermediate
    linking costs the designer again builds a symmetric network under node deletion
    but a star‐like network with weak spots under link deletion.
author:
- first_name: Britta
  full_name: Hoyer, Britta
  id: '42447'
  last_name: Hoyer
- first_name: Kris
  full_name: De Jaegher, Kris
  last_name: De Jaegher
citation:
  ama: Hoyer B, De Jaegher K. Strategic Network Disruption and Defense. <i>Journal
    of Public Economic Theory</i>. 2016;18(5):802-830. doi:<a href="https://doi.org/10.1111/jpet.12168">10.1111/jpet.12168</a>
  apa: Hoyer, B., &#38; De Jaegher, K. (2016). Strategic Network Disruption and Defense.
    <i>Journal of Public Economic Theory</i>, <i>18</i>(5), 802–830. <a href="https://doi.org/10.1111/jpet.12168">https://doi.org/10.1111/jpet.12168</a>
  bibtex: '@article{Hoyer_De Jaegher_2016, title={Strategic Network Disruption and
    Defense}, volume={18}, DOI={<a href="https://doi.org/10.1111/jpet.12168">10.1111/jpet.12168</a>},
    number={5}, journal={Journal of Public Economic Theory}, publisher={Wiley-Blackwell},
    author={Hoyer, Britta and De Jaegher, Kris}, year={2016}, pages={802–830} }'
  chicago: 'Hoyer, Britta, and Kris De Jaegher. “Strategic Network Disruption and
    Defense.” <i>Journal of Public Economic Theory</i> 18, no. 5 (2016): 802–30. <a
    href="https://doi.org/10.1111/jpet.12168">https://doi.org/10.1111/jpet.12168</a>.'
  ieee: B. Hoyer and K. De Jaegher, “Strategic Network Disruption and Defense,” <i>Journal
    of Public Economic Theory</i>, vol. 18, no. 5, pp. 802–830, 2016.
  mla: Hoyer, Britta, and Kris De Jaegher. “Strategic Network Disruption and Defense.”
    <i>Journal of Public Economic Theory</i>, vol. 18, no. 5, Wiley-Blackwell, 2016,
    pp. 802–30, doi:<a href="https://doi.org/10.1111/jpet.12168">10.1111/jpet.12168</a>.
  short: B. Hoyer, K. De Jaegher, Journal of Public Economic Theory 18 (2016) 802–830.
date_created: 2018-03-28T11:30:44Z
date_updated: 2022-01-06T06:53:59Z
department:
- _id: '280'
- _id: '475'
doi: 10.1111/jpet.12168
intvolume: '        18'
issue: '5'
page: 802-830
publication: Journal of Public Economic Theory
publication_identifier:
  issn:
  - 1097-3923
publication_status: published
publisher: Wiley-Blackwell
status: public
title: Strategic Network Disruption and Defense
type: journal_article
user_id: '42447'
volume: 18
year: '2016'
...
---
_id: '1922'
abstract:
- lang: eng
  text: We construct two-player two-strategy game-theoretic models of by-product mutualism,
    where our focus lies on the way in which the probability of cooperation among
    players is affected by the degree of adversity facing the players. In our first
    model, cooperation consists of the production of a public good, and adversity
    is linked to the degree of complementarity of the players׳ efforts in producing
    the public good. In our second model, cooperation consists of the defense of a
    public, and/or a private good with by-product benefits, and adversity is measured
    by the number of random attacks (e.g., by a predator) facing the players. In both
    of these models, our analysis confirms the existence of the so-called boomerang
    effect, which states that in a harsh environment, the individual player has few
    incentives to unilaterally defect in a situation of joint cooperation. Focusing
    on such an effect in isolation leads to the "common-enemy" hypothesis that a larger
    degree of adversity increases the probability of cooperation. Yet, we also find
    that a sucker effect may simultaneously exist, which says that in a harsh environment,
    the individual player has few incentives to unilaterally cooperate in a situation
    of joint defection. Looked at in isolation, the sucker effect leads to the competing
    hypothesis that a larger degree of adversity decreases the probability of cooperation.
    Our analysis predicts circumstances in which the "common enemy" hypothesis prevails,
    and circumstances in which the competing hypothesis prevails.
author:
- first_name: Kris
  full_name: De Jaegher, Kris
  last_name: De Jaegher
- first_name: Britta
  full_name: Hoyer, Britta
  id: '42447'
  last_name: Hoyer
citation:
  ama: De Jaegher K, Hoyer B. By-product mutualism and the ambiguous effects of harsher
    environments – A game-theoretic model. <i>Journal of Theoretical Biology</i>.
    2016;393:82-97. doi:<a href="https://doi.org/10.1016/j.jtbi.2015.12.034">10.1016/j.jtbi.2015.12.034</a>
  apa: De Jaegher, K., &#38; Hoyer, B. (2016). By-product mutualism and the ambiguous
    effects of harsher environments – A game-theoretic model. <i>Journal of Theoretical
    Biology</i>, <i>393</i>, 82–97. <a href="https://doi.org/10.1016/j.jtbi.2015.12.034">https://doi.org/10.1016/j.jtbi.2015.12.034</a>
  bibtex: '@article{De Jaegher_Hoyer_2016, title={By-product mutualism and the ambiguous
    effects of harsher environments – A game-theoretic model}, volume={393}, DOI={<a
    href="https://doi.org/10.1016/j.jtbi.2015.12.034">10.1016/j.jtbi.2015.12.034</a>},
    journal={Journal of Theoretical Biology}, publisher={Elsevier BV}, author={De
    Jaegher, Kris and Hoyer, Britta}, year={2016}, pages={82–97} }'
  chicago: 'De Jaegher, Kris, and Britta Hoyer. “By-Product Mutualism and the Ambiguous
    Effects of Harsher Environments – A Game-Theoretic Model.” <i>Journal of Theoretical
    Biology</i> 393 (2016): 82–97. <a href="https://doi.org/10.1016/j.jtbi.2015.12.034">https://doi.org/10.1016/j.jtbi.2015.12.034</a>.'
  ieee: K. De Jaegher and B. Hoyer, “By-product mutualism and the ambiguous effects
    of harsher environments – A game-theoretic model,” <i>Journal of Theoretical Biology</i>,
    vol. 393, pp. 82–97, 2016.
  mla: De Jaegher, Kris, and Britta Hoyer. “By-Product Mutualism and the Ambiguous
    Effects of Harsher Environments – A Game-Theoretic Model.” <i>Journal of Theoretical
    Biology</i>, vol. 393, Elsevier BV, 2016, pp. 82–97, doi:<a href="https://doi.org/10.1016/j.jtbi.2015.12.034">10.1016/j.jtbi.2015.12.034</a>.
  short: K. De Jaegher, B. Hoyer, Journal of Theoretical Biology 393 (2016) 82–97.
date_created: 2018-03-28T11:39:28Z
date_updated: 2022-01-06T06:54:00Z
department:
- _id: '280'
- _id: '475'
doi: 10.1016/j.jtbi.2015.12.034
intvolume: '       393'
page: 82-97
publication: Journal of Theoretical Biology
publication_identifier:
  issn:
  - 0022-5193
publication_status: published
publisher: Elsevier BV
status: public
title: By-product mutualism and the ambiguous effects of harsher environments – A
  game-theoretic model
type: journal_article
user_id: '42447'
volume: 393
year: '2016'
...
---
_id: '2252'
abstract:
- lang: eng
  text: "We study the willingness to compete in a cognitive task among an entire cohort\r\nof
    fresh man business and economics students. Combining data from a lab-in-thefield\r\nexperiment
    with university admissions data, we trace the gender gap in\r\ncompetitiveness
    at different levels of high school performance. Our results confirm\r\nthat, on
    average, men choose to compete more often. The gender gap disappears,\r\nhowever,
    among students with above average high school performance. Female high\r\nschool
    top performers are equally competitive as their male counterparts. In fact,\r\nthe
    overall gender gap is entirely driven by the group of female high school underperformers\r\nwho
    shied away from competition, even when they performed well in our\r\ntask. Overall,
    our findings suggest that high school grades are more than just a\r\nsignal of
    cognitive abilities, because they seem to influence the receivers selfperception\r\nof
    his or her performance in a competitive environment involved in later\r\non in
    life."
author:
- first_name: Britta
  full_name: Hoyer, Britta
  id: '42447'
  last_name: Hoyer
- first_name: Tomas
  full_name: van Huizen, Tomas
  last_name: van Huizen
- first_name: Linda
  full_name: Keijzer, Linda
  last_name: Keijzer
- first_name: Tahere
  full_name: Rezai Khavas, Tahere
  last_name: Rezai Khavas
- first_name: Stephanie
  full_name: Rosenkranz, Stephanie
  last_name: Rosenkranz
citation:
  ama: Hoyer B, van Huizen T, Keijzer L, Rezai Khavas T, Rosenkranz S. <i>Do Talented
    Women Shy Away from Competition?</i> Vol 16-06.; 2016.
  apa: Hoyer, B., van Huizen, T., Keijzer, L., Rezai Khavas, T., &#38; Rosenkranz,
    S. (2016). <i>Do talented women shy away from competition?</i> (Vol. 16–06).
  bibtex: '@book{Hoyer_van Huizen_Keijzer_Rezai Khavas_Rosenkranz_2016, series={TKI
    Working Paper Series}, title={Do talented women shy away from competition?}, volume={16–06},
    author={Hoyer, Britta and van Huizen, Tomas and Keijzer, Linda and Rezai Khavas,
    Tahere and Rosenkranz, Stephanie}, year={2016}, collection={TKI Working Paper
    Series} }'
  chicago: Hoyer, Britta, Tomas van Huizen, Linda Keijzer, Tahere Rezai Khavas, and
    Stephanie Rosenkranz. <i>Do Talented Women Shy Away from Competition?</i> Vol.
    16–06. TKI Working Paper Series, 2016.
  ieee: B. Hoyer, T. van Huizen, L. Keijzer, T. Rezai Khavas, and S. Rosenkranz, <i>Do
    talented women shy away from competition?</i>, vol. 16–06. 2016.
  mla: Hoyer, Britta, et al. <i>Do Talented Women Shy Away from Competition?</i> Vol.
    16–06, 2016.
  short: B. Hoyer, T. van Huizen, L. Keijzer, T. Rezai Khavas, S. Rosenkranz, Do Talented
    Women Shy Away from Competition?, 2016.
date_created: 2018-04-06T07:54:42Z
date_updated: 2022-01-06T06:55:35Z
department:
- _id: '280'
- _id: '475'
main_file_link:
- open_access: '1'
  url: https://www.uu.nl/en/files/rebousedp20161606pdf
oa: '1'
series_title: TKI Working Paper Series
status: public
title: Do talented women shy away from competition?
type: working_paper
user_id: '42447'
volume: 16-06
year: '2016'
...
---
_id: '1923'
abstract:
- lang: eng
  text: How is collective defence by players affected when they face a threat from
    an intelligent attacker rather than a natural threat? This paper analyses this
    question using a game-theoretic model. Facing an intelligent attacker has an effect
    if players move first and visibly set their defence strategies, thereby exposing
    any players who do not defend, and if the attacker is, moreover, not able to commit
    to a random attack. Depending on the parameters of the game, the presence of an
    intelligent attacker either increases the probability that players jointly defend
    (where such joint defence either does or does not constitute a utilitarian optimum),
    or decreases the probability that players jointly defend (even though joint defence
    is a utilitarian optimum).
author:
- first_name: Kris
  full_name: De Jaegher, Kris
  last_name: De Jaegher
- first_name: Britta
  full_name: Hoyer, Britta
  id: '42447'
  last_name: Hoyer
citation:
  ama: De Jaegher K, Hoyer B. Collective action and the common enemy effect. <i>Defence
    and Peace Economics</i>. 2014;27(5):644-664. doi:<a href="https://doi.org/10.1080/10242694.2014.925676">10.1080/10242694.2014.925676</a>
  apa: De Jaegher, K., &#38; Hoyer, B. (2014). Collective action and the common enemy
    effect. <i>Defence and Peace Economics</i>, <i>27</i>(5), 644–664. <a href="https://doi.org/10.1080/10242694.2014.925676">https://doi.org/10.1080/10242694.2014.925676</a>
  bibtex: '@article{De Jaegher_Hoyer_2014, title={Collective action and the common
    enemy effect}, volume={27}, DOI={<a href="https://doi.org/10.1080/10242694.2014.925676">10.1080/10242694.2014.925676</a>},
    number={5}, journal={Defence and Peace Economics}, publisher={Informa UK Limited},
    author={De Jaegher, Kris and Hoyer, Britta}, year={2014}, pages={644–664} }'
  chicago: 'De Jaegher, Kris, and Britta Hoyer. “Collective Action and the Common
    Enemy Effect.” <i>Defence and Peace Economics</i> 27, no. 5 (2014): 644–64. <a
    href="https://doi.org/10.1080/10242694.2014.925676">https://doi.org/10.1080/10242694.2014.925676</a>.'
  ieee: K. De Jaegher and B. Hoyer, “Collective action and the common enemy effect,”
    <i>Defence and Peace Economics</i>, vol. 27, no. 5, pp. 644–664, 2014.
  mla: De Jaegher, Kris, and Britta Hoyer. “Collective Action and the Common Enemy
    Effect.” <i>Defence and Peace Economics</i>, vol. 27, no. 5, Informa UK Limited,
    2014, pp. 644–64, doi:<a href="https://doi.org/10.1080/10242694.2014.925676">10.1080/10242694.2014.925676</a>.
  short: K. De Jaegher, B. Hoyer, Defence and Peace Economics 27 (2014) 644–664.
date_created: 2018-03-28T11:43:04Z
date_updated: 2022-01-06T06:54:00Z
department:
- _id: '280'
- _id: '475'
doi: 10.1080/10242694.2014.925676
intvolume: '        27'
issue: '5'
page: 644-664
publication: Defence and Peace Economics
publication_identifier:
  issn:
  - 1024-2694
  - 1476-8267
publication_status: published
publisher: Informa UK Limited
status: public
title: Collective action and the common enemy effect
type: journal_article
user_id: '42447'
volume: 27
year: '2014'
...
---
_id: '2249'
abstract:
- lang: eng
  text: "The phenomenon that groups or people work together when they face an opponent,\r\nalthough
    they have little in common otherwise, has been termed the \"common enemy\r\neffect\".
    We study a model of network formation, where players can use links to build\r\na
    network, knowing that they are facing a common enemy who can disrupt the links\r\nwithin
    the network, and whose goal it is to minimize the sum of the benefits of the\r\nnetwork.
    We find that introducing a common enemy can lead to the formation of\r\nstable
    and efficient networks as well as fragmented networks and the empty network."
author:
- first_name: Britta
  full_name: Hoyer, Britta
  id: '42447'
  last_name: Hoyer
- first_name: Kris
  full_name: De Jaegher, Kris
  last_name: De Jaegher
citation:
  ama: Hoyer B, De Jaegher K. <i>Network Disruption and the Common Enemy Effect</i>.
    Vol 12-06.; 2012.
  apa: Hoyer, B., &#38; De Jaegher, K. (2012). <i>Network Disruption and the Common
    Enemy Effect</i> (Vol. 12–06).
  bibtex: '@book{Hoyer_De Jaegher_2012, series={TKI Working Paper Series}, title={Network
    Disruption and the Common Enemy Effect}, volume={12–06}, author={Hoyer, Britta
    and De Jaegher, Kris}, year={2012}, collection={TKI Working Paper Series} }'
  chicago: Hoyer, Britta, and Kris De Jaegher. <i>Network Disruption and the Common
    Enemy Effect</i>. Vol. 12–06. TKI Working Paper Series, 2012.
  ieee: B. Hoyer and K. De Jaegher, <i>Network Disruption and the Common Enemy Effect</i>,
    vol. 12–06. 2012.
  mla: Hoyer, Britta, and Kris De Jaegher. <i>Network Disruption and the Common Enemy
    Effect</i>. Vol. 12–06, 2012.
  short: B. Hoyer, K. De Jaegher, Network Disruption and the Common Enemy Effect,
    2012.
date_created: 2018-04-06T07:44:14Z
date_updated: 2022-01-06T06:55:34Z
department:
- _id: '280'
- _id: '475'
main_file_link:
- open_access: '1'
  url: https://www.uu.nl/en/files/rebousedp201212062pdf
oa: '1'
series_title: TKI Working Paper Series
status: public
title: Network Disruption and the Common Enemy Effect
type: working_paper
user_id: '42447'
volume: 12-06
year: '2012'
...
