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1.
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English |
2008-08 |
Working or Discussion Paper |
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2.
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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 [...]
English |
2012-01 |
Working or Discussion Paper |
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3.
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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 [...]
English |
2012-01 |
Working or Discussion Paper |
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4.
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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 [...]
English |
2011-11 |
Working or Discussion Paper |
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5.
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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 [...]
English |
2011-07 |
Working or Discussion Paper |
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6.
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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 [...]
English |
1995 |
Conference Paper/ Presentation |
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7.
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English |
1993 |
Working or Discussion Paper |
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8.
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English |
1995 |
Conference Paper/ Presentation |
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9.
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English |
1995 |
Conference Paper/ Presentation |
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10.
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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 [...]
English |
1994 |
Working or Discussion Paper |
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