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Views from the Center

CGD experts offer ideas and analysis to improve international development policy. Also check out our Global Health blog and US Development Policy blog.

 

The World Bank’s New Global Poverty Line

This week saw the release of the World Bank’s updated global poverty counts. There is new country-level data on poverty and inequality underlying these revisions. But the big change is that the numbers are now anchored to the 2011 Purchasing Power Parity (PPP) rates for consumption from the International Comparisons Program (ICP). Previously the numbers were based on the prior ICP round for 2005.

National Vices, Global Virtue: Is the World Becoming More Equal?

You may find the answer surprising, but the most recent data show that the world as a whole is becoming more equal, driven by fast growth rates of China and India and slower growth rates in rich countries. A decrease in the US mean income from 2008 to 2011, for instance, makes global convergence of people’s incomes a lot easier to achieve. 

Another Good Reason to Dislike Low-Bar Global Poverty Lines

Angus Deaton said he didn’t mind poverty analysis as long as the poverty line is infinity.  Stevenson and Wolfers (2013) assemble the array of survey based measures of subjective well- being (SWB), such as “life satisfaction” or “happiness” and search for income satiation.

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