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Problem solving and youth violence : an evaluation of the Boston Gun Project
Piehl, Anne Morrison; Kennedy, David M.; Braga, Anthony A. - In: American law and economics review : the journal of the … 2 (2000) 1, pp. 58-106
Persistent link: https://www.econbiz.de/10001632004
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Testing for structural breaks in the evaluation of programs
Piehl, Anne Morrison; Cooper, Suzanne J.; Braga, Anthony A. - In: The review of economics and statistics 85 (2003) 3, pp. 550-558
Persistent link: https://www.econbiz.de/10001791747