Title of article :
Lessons learned about the methodology of economic impact studies: the nist experience
Author/Authors :
Gregory Tassey، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1999
Keywords :
evaluation , policy , GPRA , economic , impact , R+D
Journal title :
Evaluation and Program Planning
Journal title :
Evaluation and Program Planning