Winfree, Jason A.; McCluskey, Jill J.; Mittelhammer, … - In: Journal of Food Distribution Research 35 (2004) 02
We estimate seasonal oligopoly power at a disaggregated variety level in the D'Anjou pear market. Our data spans 1993 to 2000, during which time imported pears became more prevalent in the U.S. market. The range of monthly industry-conduct-parameter magnitudes is 0.034 to 0.195 and is most...