We study price formation in securities markets, using the sequential trade framework of Glosten and Milgrom. This paper makes one basic methodological advance over previous research on sequential securities trading: we allow traders to choose from n trade sizes in a multi-period market, where n...

This paper studies how the trade size and the historical sequence of trades affect bid-ask spreads, investors’ trading strategies, and the market maker’s learning process in a multi-period economy. First, we show that there is a nonzero cut-off size below which informed traders never buy or...

Using recent extensive data of bilateral trade in manufacturing, we study the relations between trade flows, each country’s technological levels, and geographic barriers. Then, we calibrate the equilibrium of a general equilibrium model to explore how a Trans-Pacific Partnership affects...