We utilize data from the 1990 1% Public Use Microdata Sample to analyze the
earnings and occupational status of self-employed Mexican Americans in the
five major U.S.-Mexico border metropolitan statistical areas (Brownsville,
El Paso, Laredo, and McAllen in Texas, and San Diego, California) relative
to those in non-border cities. Our findings suggest that self-employed Mex
ican American men earned significantly less in Texas-Mexico border cities t
han in other areas on average, while the earnings of self-employed Mexican
American women did not significantly vary between border and non-border cit
ies. We also find evidence that these earnings differentials may be related
to differences in self-employment selection and occupational choice. As su
ch, "across the board" policies designed to foster self-employment may not
have the desired effect of boosting economic prosperity unless consideratio
n is given to the socioeconomic and demographic composition of the region a
s well as to the specific occupational sector.