In new book, political scientist Taylor Fravel uncovers the modern history of Chinese military strategy.

Study measures how much free online goods are worth to consumers.

A film and texting campaign can increase anticorruption reports from citizens, study shows.

Researchers find vast gains in productivity after countries democratize.

Professor David Autor’s latest research shows how economic polarization stems from urban job loss.

Cambridge experiment with City of London police found that, while rarely deployed, just the presence of electroshock devices led to greater overall hostility in police-public interactions – an example of what researchers call the ‘weapons effect’.