Generative artificial intelligence (GenAI) models have stirred considerable controversy about copyright protection for AI training inputs and model outputs. The European Union's AI Act will require model developers to be transparent about their use of training inputs such as text, images and...

We study the competition to acquire the exclusive right to operate an infrastructure service, by comparing two different specifications for the financial proposals - "lowest price to consumers" vs "highest concession fee", and two alternative contractual arrangements: a contract which imposes...

We study the regulation of a firm which supplies a regulated service while also operating in a competitive, unregulated sector. If the firm conducts its activities in the two markets jointly, it enjoys economies of scope whose size is the firm's private information, unknown either to the...