This paper addresses two questions: i) under what circumstances corporate headquarters are separated from production plants, and ii) what types of plants are operated by multi-plant firms. We examine these issues using plant-level manufacturing census data. This paper has two main findings....

This paper explores the sources of firm-level scale economies in R&D, based on unique project-level data from a new large-scale survey of Japanese inventors, matched with firmlevel data. We focus on four sources: complementary assets, internal and external knowledge inflows, and inventor team...