This paper provides an introduction and overview of my research on the Economics of Language. The approach is that language skills among immigrants and native-born linguistic minorities are a form of human capital. There are costs and benefits associated with this characteristic embodied in the...

"This paper analyzes the effect on earnings of the matching of English language skills to occupational requirements. It uses data from the Occupational Information Network (O*NET) database and a "Realized Matches" procedure to quantify expected levels of English skills in each of over 500...

"This paper uses 2000 U.S. Census data to study the determinants of self- employment decisions among immigrants. It outlines a theoretical framework for analyzing the role of ethnic enclaves in the self- employment decision of immigrants that captures nuances involved in the interaction between...