Frontmatter -- Preface -- Contents -- The setting of the problem -- Patent statistics -- The role of intellectual stimuli -- The use of important inventions as a cause of further inventions -- Productivity advance: A Case of supply and demand? -- The amount of invention is governed by the extent...

Some knowledge of the factors which determine the demand for teenage labor and the processes by which supply adjusts is required if programs to increase employment opportunities for younger persons are to be effective. This paper examines the demand for teenage labor and tests a composite of...

Frontmatter -- Contents -- Contributors -- Preface -- Acknowledgments -- Part I INTRODUCTION -- 1 Introduction and Overview -- 2 Innovation in an Historical Perspective: Tales of Technology and Evolution -- Part II COUNTRY STUDIES -- 3 The United States -- 4 Japan -- 5 Germany -- 6 France -- 7...

Purpose: The purpose of this paper is to investigate the potential, both analytically and practically, of understanding research methods as bridging devices. Methods can bridge theory and empirics, but it is argued that they can perform several bridging functions: between theory and praxis,...