E. Chiapello and L. Knoll, “The Welfare Conventions Approach: A Comparative Perspective on Social Impact Bonds,”10.1080/13876988.2019.1695965__Journal of Comparative Policy Analysis: Research and Practice, vol. 22, no. 2, pp. 100–115, 2020, doi:10.1080/13876988.2019.1695965 .