Gender pay gaps in samples from selected countries, before and after pay transparency laws

Academic reviews in three of the below countries found measurable reductions in gender pay gaps linked to expanded transparency requirements, but a study of Austrian reforms could determine no such relationship.

Individual source studies can be found here: (Canada) (Denmark) (UK) (Austria)
Canada: Includes workplaces in the academic sector.
Denmark: Includes employers with more than 35 workers.
United Kingdom: Includes employers with 200 or more workers.
Austria: Includes firms with 150 or more workers.
Chart: Charlie Buckley, CTV NewsSource: Journal of Economic SurveysGet the dataCreated with Datawrapper