There is nothing inherently fair about equalizing incomes. If the government penalizes you for working harder than somebody else, that is unfair. If you save your money but retire with the same pension as a free-spending neighbor, that is also unfair. ↗
Proponents of the Central America Free Trade Agreement have conveniently ignored this fundamental fact: the effect of trade on incomes in Central America and how to alleviate the adverse consequences of trade liberalization on the poor. ↗