Using Census and CPS data, we show that U.S.-born Mexican Americans who marry non-Mexicans are substantially more educated and English proficient, on average, than are Mexican Americans who marry co-ethnics (whether they be Mexican Americans or Mexican immigrants). In addition, the non-Mexican...

Despite the importance attributed to the effects of diversity on the stability and prosperity of nations, the origins of the uneven distribution of ethnic and cultural fragmentation across countries have been underexplored. Building on the role of deeply-rooted biogeographical forces in...

We study the relationship between Hispanic employment and location-specific measures of the distribution of jobs. We find that it is only the local density of jobs held by Hispanics that matters for Hispanic employment, that measures of local job density defined for Hispanic poor English...

Recent literature on the relationship between ethnic or racial segregation and outcomes has failed to produce a consensus view of the role of ghettos; some studies suggest that residence in an enclave is beneficial, some reach the opposite conclusion, and still others imply that any relationship...

This paper studies the impact that immigrant innovators have on the global activities of U.S. firms by analyzing detailed data on patent applications and on the operations of the foreign affiliates of U.S. multinational firms. The results indicate that increases in the share of a firm's...

This paper uses data from the 1980 and 1990 U.S. Census of Population to examine the English language skills of natives and immigrants. The first main finding is that lack of fluency in spoken English is rare among native- born Americans. In 1990, 98.4 % of natives aged 18 to 64 reported to the...

This paper finds that immigrants on average earned about $0.50/hour less than native-born Americans in 1989. Immigrants from some regions earned much more than natives, while others, especially from Mexico, earned much less. This paper also finds that when immigrants first arrive in the U.S....

We study workplace segregation in the United States using a unique matched employer-employee data set that we have created. We present measures of workplace segregation by education and language%u2013as skilled workers may be more complementary with other skilled workers than with unskilled...

Over the past thirty years, immigration has increased, immigrant characteristics have changed, and the relative mean wages of immigrants vis ... vis the native born have declined. Using data from four U.S. Censuses (1960 - 1990) we examine changes in the wage structure and their role in...

This paper looks at the fertility, mortality, and marriage experience of racial, ethnic, and nativity groups in the United States from the 19th to the late 20th centuries. The first part consist of a description and critique of the racial and ethnic categories used in the federal census and in...