作者: Mark Doms , Timothy Dunne
关键词: Stock and flow 、 Physical capital 、 Investment (macroeconomics) 、 Capital accumulation 、 Return of capital 、 Fixed investment 、 Return on investment 、 Capital employed 、 Macroeconomics 、 Economics
摘要: Abstract A common result from altering several fundamental assumptions of the neoclassical investment model with convex adjustment costs is that may occur in lumpy episodes. This paper takes a step back and asks “How investment?” We answer this question by documenting distributions capital for sample over 13,700 manufacturing plants drawn 300 four-digit industries. find many do undergo large episodes; however, there tremendous variation across their accumulation patterns. explores how patterns vary observable plant firm characteristics, episodes at level transmit into fluctuations aggregate investment.Journal Economic LiteratureClassification Numbers: D24, L6, E22.