This paper argues that there was enough buying and selling (emptio venditio) in the early Roman Empire to show that there were markets, and there were enough markets at the time that there was a market economy. I use three examples to make these points, one from my research, one from the...

Slavery has been a major institution of labor coercion throughout history. Colonial societies used slavery intensively across the Americas, and slavery remained prevalent in most countries after independence from the European powers. We investigate the impact of slavery on long-run development...