1. The persistence of informality: evidence from panel data;Akay;Res. Labor Econ.,2012
2. Towards a Competitive Labour Market in China?;Appleton,2002
3. Instrumental Variable Quantile Regressions in Large Panels with Fixed Effects;Arellano,2015
4. Gender Gap in Pay in the Russian Federation : Twenty Years Later, Still a Concern;Atencio,2015
5. Is there an informal employment wage penalty? Evidence from South Africa;Badaoui;Econom. Dev. Cult. Chang.,2008