Ramalho, Esmeralda A.; Ramalho, Joaquim J.S. - Centro de Estudos e Formação Avançada em Gestão e … - 2014
In this paper we suggest simple moment-based estimators to deal with unobserved heterogeneity in a special class of nonlinear regression models that includes as main particular cases exponential models for nonnegative responses and logit and complementary loglog models for fractional responses....
