demand? -- The amount of invention is governed by the extent of the market - the evidence of time series -- The amount of … invention is governed by the extent of the market - the evidence of cross sections -- The sources of invention and the changing … state of knowledge -- The role of demand in consumer goods invention -- On the "Inevitability" of individual inventions …

in industries where technological and organizational innovation is important. Indeed a large literature has grown up on … ways they evolve over time. Another domain concerns the nature of competition in such industries, wherein innovation and … briefly flag some fundamental aspects of economic growth and development as an innovation-driven evolutionary process. …