1. The Effects of Public R&D Subsidies on Firms' Innovation Activities: The Case of Eastern Germany;Matthias Almus;Journal of Business and Economic Statistics,2003
2. Economic Welfare and the Allocation of Resources for Invention;Kenneth Arrow;The Rate and Direction of Inventive Activity,1962
3. Une �valuation de l'impact du programme qu�b�cois de superd�ductions � la R-D;Rufin Baghana;Compendium d'indicateurs de l'activit� scientifique et technologique au Qu�bec. �dition,2008
4. Effectiveness of R&D tax incentives in small and large enterprises in Qu�bec;Rufin Baghana;Small Business Economics,2009
5. The Effect of Direct and Indirect Tax Incentives on Canadian Industrial R&D Expenditures;I Bernstein;Canadian Public Policy,1986