This article studies the relation between IPO investment and the rate of interest. The 1950s and early 1960s, especially, were periods of very low real interest rates, and IPO investment was very low, with firms delaying their IPOs significantly. The authors find a qualitative difference between...

The Q-theory of investment says that a firm's investment rate should rise with its Q. We argue here that this theory also explains why some firms buy other firms. We find that 1. A firm's merger and acquisition (M&A) investment responds to its Q more -- by a factor of 2.6 -- than its direct...