英文文献：Tobit Analysis of Consumer Demand for Primal Beef Products: Implications for the Beef Industry
英文文献作者：Luts, Steven M.,McCracken, Vicki A.,Folwell, Raymond J.,Price, David W.
英文文献摘要：
The estimated demands for four primal beef products suggest specific market segments are potential targets to increase consumption. The changes in demand for ground beef was determined by market participants, while the demand changes for the other primals was determined by market transients.