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Shoe-string methods

Can we trust shoestring evaluations?

Martin Ravallion's picture

There is much demand from practitioners for “shoestring methods” of impact evaluation—sometimes called “quick and dirty methods.” These methods try to bypass some costly element in the typical impact evaluation. Probably the thing that practitioners would most like to avoid is the need for baseline data collected prior to the intervention. Imagine how much more we could learn about development impact if we did not need baseline data!