Author/Authors :
Jeffrey I. Bernstein، نويسنده , , Theofanis P. Mamuneas، نويسنده ,
Title Of Article :
R&D depreciation, stocks, user costs and productivity growth for US R&D intensive industries
NaturalLanguageKeyword :
Industry , DEPRECIATION , R&D , cost , productivity
JournalTitle :
Studia Iranica
