"When Poland and Ukraine introduced their political, social, and economic system reforms at the beginning of the 1990s, both economies were at a similar level of economic development, (GDP $9,500 per capita). However, in 2018, Ukrainian GDP per capita had remained at the same levels since 1991,...

Interregional differentials in nominal wages in the Russian Federation are huge compared to other countries. Using the NOBUS micro-data and a methodology based on the estimation of the wage equation augmented by aggregate regional characteristics, we show that these differentials have a...