The assumption that Mexican emigration to the United States provides benefits to Mexico in the form of jobs for unemployed Mexicans and wage remittances has kept Mexican officials from discouraging illegal emigration. In fact, emigration drains the Mexican economy and should be a cause for Mexican government concern. (Author/MJL)

Asserts that, with the new structure of the global economy, the pattern of international mobility of highly skilled personnel (HSP) is changing. Analyzes the development of a new phenomenon, "brain circulation," where HSP's stay a shorter period of time in host countries due to international job opportunities. (MJP)