Using data collected from a major supermarket chain, a regression model is estimated to describe buyers' judgments of the profitability of new products. Results indicate how different variables influence these judgments. Implications of new product introductions for private firm strategies and...

This paper addresses the possibility of biased estimates of the determinants of food expenditures of households eligible for the food stamp program. The source of such bias, sample partitioning, is describes and a correction procedure is utilized. For eligible nonparticipants' food expenditure...