We show that the specification of technology differences in recent empirical studies of trade is not supported by basic growth theory and may lead to biased estimates of the pattern of specialization and trade.

Economists emphasize the welfare gains of unrestricted trade, but politicians worry about the income distribution effects of increased competition. We show that the welfare gains of a trade shock become ambiguous if inaccurate information hinders optimal income redistribution with distortionary...

We investigate the effectiveness and efficiency of alternative measures to increase standards in low-income countries in a two-country framework where (a) trade and standards in low-income countries are negatively related, and (b) free trade is not longer optimal for the high-income country due...