Dertwinkel-Kalt, Markus; Haucap, Justus; Wey, Christian - In: Economics Letters 126 (2015) C, pp. 181-184
We re-examine the view that a ban on price discrimination in input markets is particularly desirable in the presence of buyer power. This argument crucially depends on an inverse relationship between downstream firms’ profits and the uniform input price. Assuming different input efficiencies...