We compare the optimal trading strategy of an informed speculator when he can trade ahead of incoming news (is "fast"), versus when he cannot (is "slow"). We find that speed matters: the fast speculator's trades account for a larger fraction of trading volume, and are more correlated with...

Short lived arbitrage opportunities arise when prices adjust with a lag to new information. They are toxic because they expose dealers to the risk of trading at stale quotes. Hence, theory implies that more frequent toxic arbitrage opportunities and a faster arbitrageurs' response to these...

Information processing filters out the noise in data but it takes time. Hence, low precision signals are available before high precision signals. We analyze how this feature affects asset price informativeness when investors can acquire signals of increasing precision over time about the payoff...

High-speed market connections and information processing improve the ability to seize trading opportunities, raising gains from trade. They also enable fast traders to process information before slow traders, generating adverse selection, and thus negative externalities. When investing in...

From the perspective of redistributing income from rich to poor, equalizing intergovernmental grants are bound to have some perverse effects. For such grants, although transfering income from wealthy to poor on average, will inevitably result in some income transfers from poor individuals who...

From the perspective of redistributing income from rich to poor, equalizing intergovernmental grants are bound to have some perverse effects. For such grants, although transfering income from wealthy to poor on average, will inevitably result in some income transfers from poor individuals who...