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Optimal Inference for Spot Regressions

By Tim Bollerslev, Jia Li, and Yuexuan Ren

American Economic Review, March 2024

Betas from return regressions are commonly used to measure systematic financial market risks. "Good" beta measurements are essential for a range of empirical inquiries in finance and macroeconomics. We introduce a novel econometric framework for the nonpa...

Independent Media, Propaganda, and Religiosity: Evidence from Poland

By Irena Grosfeld, Etienne Madinier, Seyhun Orcan Sakalli, and Ekaterina Zhuravskaya

American Economic Journal: Applied Economics

Exploring a drastic change in media landscape in Poland, we show that mainstream media can significantly affect religious participation. After nationalist populist party PiS came to power in 2015, news on state and private independent TV diverged due to...

Repression and Repertoires

By Stephen Morris and Mehdi Shadmehr

American Economic Review: Insights

We formalize Tilly’s concept of repertoires of collective action and analyze how state repression affects the variety of observed contentious actions. When repression accelerates with higher levels of anti-regime actions (convex repression structure),...