Ricardo Hausmann points out that many countries harm themselves by restricting immigration far more than the US does.
Robert Skidelsky asks why so many people are more fearful about government debt than they are about higher taxes.
Shlomo Ben-Ami applauds President Juan Manuel Santos for his innovative approach to making peace with the FARC.
Fawaz A. Gerges says the US presidential candidate might as well be reading from the Islamic State's script.
Lucy P. Marcus calls out the Games' governing body for its many FIFA-like characteristics.
Yuriko Koike promises that, on her watch, the city will prevent waste and corruption in planning the 2020 Games.
Dominique Moisi assesses the former French president's motives and strategy in the upcoming presidential election.
Robert Harvey assesses the new UK government's emerging strategy for managing the EU withdrawal process.
Ali H. Mokdad points to data showing a reversal of positive trends for disease burdens and life expectancy.
Melvin Sanicas recommends immunization as a cost-effective way for people to remain productive as they grow older.
Joseph S. Nye lauds recent moves toward a multi-stakeholder approach to the global governance of cyberspace.
Edoardo Campanella warns that the push for universal access to university risks misallocating the country's talents.
Kevin Watkins demands that world leaders fulfill their pledge to get refugee kids in school.
Mark Malloch Brown argues that lending to small businesses in poor areas can mitigate the impact of global warming.
Paul Hofheinz says Europe can improve energy efficiency by 70% with technologies that are already available.
Noëlle Lenoir explains why many in France view sartorial rules as necessary to uphold secularism and feminism.