Schumpeter is regarded as one of the greatest economists of the first half of the 20th century. The concepts of innovation and entrepreneurship are probably Schumpeter’s most distinctive contributions to Economics. The basic concepts of his earlier view, as emphasized in The Theory of Economic Development, originally published in 1912, still one of the most famous and influential books in the entire field of Economics, is here reported. If you have a friend into the startup world, make him a favor, share with him this material!!! .