An increasingly common practice among media platforms is to provide premium content versions with fewer or even no ads. This practice leads to an intriguing question: how should ad-financed media price discriminate through versioning? I develop a two-sided media model and illustrate that price...

Many products have similar or common attributes and are thus correlated. We show that when these attributes are uncertain for consumers, a complementarity effect can arise among competing products, in the sense that the lower price of one product may increase the demands for the others. This...

This paper examines firms' product policies when they sell an add-on (e.g., Internet service) in addition to a base product (e.g., hotel rooms) under vertical differentiation (e.g., four- vs. three-star hotels). I show that the role of an add-on differs; higher-quality firms prefer to sell it as...

Royalty payment has been under heated debate in both the traditional art market and the newly emerged non-fungible tokens (NFTs) markets. In this paper, we investigate the role of royalty payments in the trading market with creators and buyers and explore how NFT platforms should design royalty...