Focusing on the welfare of the less well off as a measure of real societal progress is the fundamental principle underlying the WBG indicator of "shared prosperity", namely income growth of the bottom 40 percent in every country. This paper uses a database assembled by the World Bank Group to...

The United States and China are the world's largest economies. Together they are responsible for about one-third of the world's economic output. This paper aims to examine whether the two economic giants are also lands of opportunity where resources are allocated in a way that minimizes...