We aim here for a better understanding of the Japanese keiretsu. Our essential claim is that to understand the Japanese system-banks with extensive investment in industry and industry with extensive cross-ownership-we must understand the problems of industrial organization, not just the problems...

The ubiquitous process of digitization changes economic competition on markets in several ways and leads to the emergence of new business models. The increasing roles of digital platforms as well as data-driven markets represent two relevant examples. These developments challenge competition...