How does trade liberalization affect the wage gap between skilled workers and unskilled workers? The Heckscher-Ohlin (HO) trade model gives a prediction about the relation between wages and prices. However, its simple Stolper-Samuelson (SS) and Specific-Factors (SF) versions make opposite...

It has been shown that the social security system and other sorts of government transfers have helped poor elderly people, such as widows, to live alone in the U. S. This paper investigates whether government financial support contributed to the increase in the probability of the vulnerable...