TY - BOOK AU - Hamberg,Daniel TI - R & D: essays on the economics of research and development AV - HD20.3 .H3 U1 - 658.57 PY - 1966/// CY - New York PB - Random House KW - Research, Industrial N1 - "A portion of chapter 5 appeared in the Journal of political economy, April, 1963."; Includes index; Includes bibliographical footnotes N2 - This book consists of seven loosely related essays, five represents materials that have been published earlier. Research and learning are intimately linked with both strategies, thus playing a connecting role in this dissertation ER -