"Long-Range Growth: Economic Development in the Global Network of Air Links"
"Does Religion Affect Economic Growth and Happiness? Evidence from Ramadan"
"Isolated Capital Cities, Accountability, and Corruption: Evidence from US States"
New York Times, Washington Post (Wonkblog), LA Times, NPR (audio segment), Politico, Boston Globe (2x), NY Daily News, Foreign Policy, Marginal Revolution, Monkey Cage, GQ, Atlantic Cities, among others.
"Media and Polarization: Evidence from the Introduction of Broadcast TV in the US"
"Why was the Arab World Poised for Revolution? Schooling, Economic Opportunities, and the Arab Spring"
"Capital Cities, Conflict, and Misgovernance: Theory and Evidence"
"Yet Another Tale of Two Cities: Buenos Aires and Chicago"