Monday, September 1, 2008

Upward Revision of Number of Poor in World Bank Report






















(Click on tables for larger versions. Top table from Commission of social Determinants of Health. Who)
The Two world bank economists Shaohua Chen and Martin Ravallion have written a report in which they make an upward revision of the number of very poor people in the world.

The number had dropped below 1 billion, living on 1 $ or less a day, in an announcement by the Bank in april 2007. This number now is revised up to about 1.4 billion - living on less than 1.25$ a day. The new money figure for a poor person has been changed due to new purchasing power parity (PPP) calculations. These numbers do not take the rapid rises in food prices in 2007-08 into account. When these are considered poverty problems in the 3rd world are more depressing.
Are Income differentials in the world widening? The top table taken from a WHO-report seems to more than suggest it. On the other hand, these numbers are in nominal dollars, not adjusted for prices (PPP). The PPP-calculations, however, are questionable. They are part of an elaborate statistical discourse whose aim seems to be that income differences should not be so big. The nominal $ PPP's are hard facts.

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