We consider an upstream firm dealing with a downstream firm either via a two-part tariff or a linear tariff. The downstream firm faces demand uncertainty, it is risk-averse, and it must incur a fixed cost before demand realization. We show that when the fixed cost is relatively high, it is...

We study how the most-favored-nation (MFN) clause affects the tariffs of an importer, technology adoption by exporters, and global welfare. Our main contribution is to consider the disclosure effect of the MFN clause, that is, the fact that it makes tariffs not only uniform but also observable...