TY - BOOK AU - Hall,Bronwyn H. AU - Van Reenen,John TI - How effective are fiscal incentives for R&D? : a review of the evidence AV - HJ3234 H344H PY - 1999/// CY - Cambridge, Mass PB - National Bureau of Economic Research KW - RESEARCH AND DEVELOPMENT TAX CREDIT KW - RESEARCH, INDUSTRIAL KW - TAXATION KW - FINANCE KW - RESEARCH KW - ECONOMICS ER -