Tabla de Contenidos:
  • PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
  • Contents
  • Science, technology, and economic growth
  • Trends and patterns in research and development expenditures in the United States
  • OVERALL R & D SPENDING
  • BASIC, ACADEMIC, AND FEDERAL LAB RESEARCH
  • INTERNATIONAL COMPARISONS
  • Measuring science: An exploration
  • THE AGGREGATE STORY
  • FIELDS
  • FIELDS BY UNIVERSITIES
  • AN INCONCLUSIVE CONCLUSION
  • DATA APPENDIX
  • Flows of knowledge from universities and federal laboratories: Modeling the flow of patent citations over time and acrossâ€?THE DATA
  • THE MODEL
  • MODEL SPECIFICATION AND INTERPRETATION
  • RESULTS
  • CONCLUSION
  • The future of the national laboratories
  • ECONOMICS, POLITICS, AND INTRAMURAL RESEARCH
  • COOPERATIVE RESEARCH ACTIVITIES AT THE FEDERAL LABORATORIES
  • IMPLICATIONS FOR THE FUTURE
  • Long-term change in the organization of inventive activity
  • THE PATENT SYSTEM AS THE BASIS FOR TRADE IN TECHNOLOGY
  • THE GROWTH OF TRADE IN PATENTS AND SPECIALIZATION AT INVENTIONCONCLUSION
  • National policies for technical change: Where are the increasing returns to economic research?
  • THE USEFULNESS OF BASIC RESEARCH
  • UNEVEN TECHNOLOGICAL DEVELOPMENT AMONGST COUNTRIES
  • THE MEASUREMENT OF SOFTWARE TECHNOLOGY
  • CONCLUSIONS
  • Are the returns to technological change in health care declining?
  • DATA
  • TRENDS IN AMI TREATMENTS, COSTS, AND OUTCOMES
  • DIFFERENCES IN TREATMENT INTENSITY ACROSS HOSPITAL TYPES
  • IV ESTIMATES OF THE RETURNS TO MORE INTENSIVE AMI CARE
  • ESTIMATES OF THE MARGINAL EFFECTS OF TECHNOLOGICAL CHANGEDISCUSSION
  • Star scientists and institutional transformation: Patterns of invention and innovation in the formation of the biotechnologyâ€?
  • IDEAS IN PEOPLE
  • COMMERCIALIZATION OF BIOSCIENCE
  • CONCLUSIONS
  • Evaluating the federal role in financing health-related research
  • THEORETICAL FRAMEWORK
  • CONCLUSIONS
  • Public-private interaction in pharmaceutical research
  • DATA AND METHODS
  • QUALITATIVE EVIDENCE: FIELD INTERVIEWS AND CASE STUDIES
  • QUANTITATIVE ANALYSIS
  • CONCLUSIONS AND IMPLICATIONS FOR FURTHER RESEARCHEnvironmental change and hedonic cost functions for automobiles
  • ESTIMATING A HEDONIC COST FUNCTION
  • THE DATA
  • RESULTS FROM THE PRODUCTION DATA
  • THE FUEL EFFICIENCY OF THE NEW CAR FLEET
  • INNOVATION
  • CONCLUSIONS
  • Sematech: Purpose and Performance
  • THE PURPOSE OF SEMATECH
  • THE PERFORMANCE OF SEMATECH
  • CONCLUSIONS
  • The challenge of contracting for technological information
  • THE PECULIAR PROPERTIES OF TECHNOLOGICAL INFORMATION
  • THE PRODUCTION AND TRANSMISSION OF TI
  • IMPLICATIONS