Definitions and Basic Concepts of Productivity and Technological Change. Measurement of Technological Change and its Productivity Effects. Quantity-Based Measurement of Technological Change in Economic Models. Measurement of Capital and Other Inputs. Patterns of Technological Change in the U.S. Computer Industry. Scale Economies, Learning Curves and Downstream Productivity Growth: A Study of Technology in the U.S. Microelectronics and Computer Industries. Measurement of Quality Change in Semiconductors: Evidence from U.S. Telecommunications Equipment Industries. Measurement in Service Industries: Data Requirements for Analysis of Technological Change and Productivity. Measurement of Productivity for Price CAP Regulation of Telecommunications Services. Productivity, Costs and Worker Behavior: A Cross-Section Econometric Model for the U.S. Postal Service. Role of Worker Attitudes in Service Industry Production: Case Study of the U.S. Postal Service. Measuring Product-Specific Markup, Marginal Cost, and Return to Capital in the Multiproduct Regulated Enterprise. Author Index. Subject Index.