Working Papers

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2017-04-01
08:49

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2017-04-01
10:29
Developing countries spend hundreds of billions of dollars each year on schools, educational materials and teachers, but relatively little is known about how effective th [...]
2012-01 | Working or Discussion Paper |

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2017-04-01
08:48
About 10% of primary school students in developing countries have poor vision, but very few of them wear glasses. Almost no research examines the impact of poor vision o [...]
2012-01 | Working or Discussion Paper |

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2017-04-01
14:34
This article proposes a set of sustainability indicators based on a combination of economic, social and health data that meet three tests: the indicators are simple, mea [...]
2011-11 | Working or Discussion Paper |

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2017-04-01
14:55
This paper explores the emergence of large current account imbalances in a few large countries, the factors behind the emergence, the role of those imbalances in the fina [...]
2011-07 | Working or Discussion Paper |

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2017-04-01
15:01
In this paper we will try to address two questions. First, are farmers using the level of nitrogen that would maximize profits, and second, does the profit maximizing le [...]
1995 | Working or Discussion Paper |

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2017-04-01
15:00

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2017-04-01
08:44

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2017-04-01
09:05

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2017-04-01
08:43
In this paper we present measures of land and labor productivity for a group of 98 developed and developing countries using an entirely new data set with annual observati [...]
1994 | Working or Discussion Paper |

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