We examine how different pass-through rates, from input- to final consumer prices, and different vertical contracts affect upstream market definition. Our theory model predicts that, under reasonable conditions, higher pass-through rates lead to definitions of larger upstream markets. Data...

This article examines the daily strategizing of buyers, taking the dyad to be the elementary unit of analysis in market dynamics. The ideas are revisited that dyadic market relationships converge towards loyalty (Kirman and Vriend), and that markets tend towards social or institutional...