Census data show that since 1980 low-skill workers in the United States have beenincreasingly employed in the provision of non-tradeable time-intensive services - such asfood preparation and cleaning - that can be broadly thought as substitutes of homeproduction activities. Meanwhile the wage...

In the 1990s, Colombia, the Dominican Republic, Ecuador, Costa Rica and Brazil passeddual citizenship laws granting their expatriates the right to naturalize in the receiving countrywithout losing their nationality of origin...