The paper presents a model where public pensions are determined by majority voting. Voters differ by age and income. Moreover, life expectancy increases with income. Depending on the strength of the link between contributions and benefits, and the relationship between income and life expectancy,...

The paper studies the dynamics of exporting activity at the extensive and intensive margins and its impact on the firm-level total factor productivity growth for Ukraine manufacturing and service sectors in 2000-2005. The estimation is performed for different types of export markets...