sometimes even contribute slightly positive to inequality. On the contrary, here taxes and social contributions are by far the …

, and to offset their weaknesses by purchasing adequate goods on the market. Absent trade, people must allocate their time … of natural selection are made weaker because trade allows people to specialize in those activities where they are strong … alleles at all locations. Under trade, there exist long-run equilibria where less fit individuals are able to achieve the same …

We introduce a general framework to analyze the trade-off between education and family size. Our framework incorporates …-quality trade off. …