Humans respond to environments that change at many different speeds. A video game player, for example, reacts to on-screen ...

Abstract: Climate change has caused an increase in the frequency of flood events. Rapid and accurate flood mapping is essential for disaster monitoring and risk assessment. The normalized difference ...

Abstract: This paper gives a nearly tight characterization of the quantum communication complexity of permutation-invariant Boolean functions. With such a characterization, we show that the quantum ...

Many people mix up odds and probability at casino tables. These words sound the same but mean different things. Knowing both helps you play smarter. The math behind them changes how much you win and ...

This paper surveys econometric innovations related to differences-in-differences estimators and to event-study models with time-varying treatment effects. Our discussion highlights tricky ...