Copyright 2008 The McGraw-Hill Companies 12-1 Invention- Innovation- Diffusion R&D Expenditures Role of Entrepreneurs Firm’s Optimal R&D Amount Increased.
13 - 1 Copyright McGraw-Hill/Irwin, 2005 Technological Advance U.S. R&D Expenditures Role of Entrepreneurs and Other Innovators A Firm’s Optimal Amount.
Copyright 2008 The McGraw-Hill Companies 24-1 Invention- Innovation- Diffusion R&D Expenditures Role of Entrepreneurs Firm’s Optimal R&D Amount Increased.
