摘要:Milk products are a preeminent food category in Poland, providing both employment and dietary benefit. This paper investigates factors affecting household milk consumption in Poland, paying attention to the effect of outmigration. For the analysis of consumption decisions on whole and low fat milk, bivariate two-part model is selected after a comparison to multivariate sample selection model.
关键词:milk consumption;outmigration;bivariate two-part model;multivariate Heckman sample selection model