The authors study a simple model of tariff wars and trade deals in which government revenue collection and disbursement uses resources. The introduction of costly governments leads to lower non-cooperative tariffs, the possibility that a less costly government may win a tariff war, and fully...

The adoption and diffusion of artificial intelligence and other disruptive technologies will play an important role in market creation and growth. Development finance institutions have a role to play in leveraging their investments to ensure that these technologies sustain both growth and...

Blockchain, or distributed ledger technology (DLT), is a tamper-evident and tamper-resistant digital ledger implemented in a distributed fashion.1 This emerging technology, which enables direct transactions within a ledger without need for a central authority or trusted intermediary, has the...

We assume that people have beliefs about their abilities that generate self-esteem, and that self-esteem is valued intrinsically. Individuals face two choices; one of which strictly dominates the other in a pecuniary sense, but necessarily involves gathering information concerning their ability....

We assume that people have beliefs about their abilities, that these generate self-esteem, and that self-esteem is valued intrinsically. Individuals face two choices; one of which strictly dominates the other in a pecuniary sense, but necessarily involves gathering information concerning one's...