Impact evaluations aim to measure the outcomes that can be attributed to a specific policy or intervention. Although there have been excellent reviews of the different methods that an evaluator can choose in order to estimate impact, there has not been sufficient attention given to questions related to timing: How long after a program has begun should one wait before evaluating it? How long should treatment groups be exposed to a program before they...
Подробнее
ПОДРОБНАЯ ИНФОРМАЦИЯ
-
2008/08/01
-
Рабочий документ в рамках исследования вопросов политики
-
WPS4686
-
1
-
1
-
2010/07/01
-
Disclosed
-
Timing and duration of exposure in evaluations of social programs
-
early childhood development program
ФАЙЛЫ ДЛЯ СКАЧИВАНИЯ
ПОЛНЫЙ ОТЧЕТ
Официальная версия документа (может содержать подписи, и т.д.)