National Commission on Food M a/rketing Study Hammonds cites an NCFM study that involves a simple pairing of the prices ... Since no other variables were used in the analysis, it is impossible to identify the net effects of market share ... a The primary effort [was] directed [at] obtaining an understanding of the causes of variations in gross margins and net margins. at the store levela (Technical Study N 0.
|Title||:||Prices and profits of leading retail food chains, 1970-74|
|Author||:||United States. Congress. Joint Economic Committee|