We propose a labor market model in which financial firms compete for a scarce supply of workers who can either be employed as traders or as bankers. While hiring bankers allows to create a surplus that can be split between a firm and its trading counterparties, hiring traders helps to...

We develop a dynamic model of entry, exit, and firm quality in the market for issuance and trading of complex financial securities. Firm quality has two dimensions; security production expertise, which creates a positive externality for other firms, and trading expertise, which allows firms to...