The United States faces domestic food security issues that differ from those encountered by many countries. Yet, in 2001, 10.7% of U.S. households were estimated to be food insecure at some point during the year. Food security, poverty, and food insecurity are strongly linked by economic...

A copula approach to censored system estimation is proposed. The quasi-maximum likelihood estimator departs from the multivariate normal error distribution predominantly used in existing estimators and resolves the computational difficulty with multiple probability integrals in high-dimensional...