We exploit a discontinuity in the New York Stock Exchange Designated Market Maker (DMM) contract to identify causal effects of DMM participation on equilibrium market outcomes. We document that contractual features that enhance DMM participation are associated with increased depth, narrower...

We examine the effects of secondary market liquidity on firm value and the decision to conduct an Initial Public Offering (IPO). Competitive liquidity provision can lead to market failure as the IPO either does not occur or the IPO price is discounted to reflect that some welfare-enhancing...

This article refocuses attention on the potential efficiency gains from competitive wholesale power trading, which allows the diversification of demand risk. The greatest efficiency gains obtain when power demand is least correlated across markets and when there is substantial cross-sectional...

Spot power prices are volatile and since electricity cannot be economically stored, familiar arbitrage-based methods are not applicable for pricing power derivative contracts. This paper presents an equilibrium model implying that the forward power price is a downward biased predictor of the...

We consider retail prices and efficiency gains from wholesale trading in both regulated and competitive power markets. Wholesale power trading facilitates risk sharing, so that the minimally-required retail price decreases for all producers. A portion of the efficiency gains can be captured by...