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discussion paper

Attrition in longitudinal household survey data

fcnd discussion paper
|
2000
| by Harold Alderman, Hans-Peter Kohler, John Maluccio, Susan Cotts Watkins and Jere R. Behrman

Longitudinal household data can have considerable advantages over much more widely used cross-sectional data. The collection of longitudinal data, however, may be difficult and expensive.

discussion paper

Raices y tuberculos para el siglo 21

food, agriculture, and the environment discussion paper
|
2000
| by Gregory J. Scott, Mark W. Rosegrant, Claudia Ringler and Centro Internacional de la Papa (CIP)
La gran importancia de las raices y tuberculos como fuente de ingresos para los agricultores pobres y como fuente de alimento para la poblacion de escasos recursos, tanto rural como urbana, es muchas veces ignorada en el debate sobre el mejoramiento