Ds. Massey et Ke. Espinosa, WHATS DRIVING MEXICO-US MIGRATION - A THEORETICAL, EMPIRICAL, AND POLICY ANALYSIS, American journal of sociology, 102(4), 1997, pp. 939-999
Using data gathered in 25 Mexican communities, the authors link indivi
dual acts of migration to 41 theoretically defined individual-, househ
old-, community-, and macroeconomic-level predictors. The indicators v
ary through time to yield a discrete-time event-history analysis. Over
the past 25 years, probabilities of first, repeat, and return migrati
on have been linked more to the forces identified by social capital th
eory and the new economics of migration than to the cost-benefit calcu
lations assumed by the neoclassical model. The authors find that Mexic
o-U.S. migration stems from three mutually reinforcing processes: soci
al capital formation, human capital formation, and market consolidatio
n.