We present a model of market participation in which the presence of nonnegligible fixed costs leads to non-zero censoring of the traditional double-hurdle regression. Fixed costs arise when household resources must be devoted a priori to the decision to participate in the market. These costs -...

Rationalizing non-participation as a resource deficiency in the household, this paper identifies strategies for milk-market development in the Ethiopian highlands. The additional amounts of covariates required for positive marketable surplus--distances-to market--are computed from a model in...