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Effect of sales on brand loyalty
Huang, Rui, (2006)
Firm-specific information, product differentiation, and industry equilibrium
Perloff, Jeffrey M, (1985)
Heinrich von Stackelberg’s Marktform und Gleichgewicht
Scherer, F.M., (1996)
Minimum wage laws lower some agricultural wages
Moretti, Enrico, (2000)
A small-sample estimator for the sample-selection model
Golan, Amos, (2001)