Is the Stock Market Just a Side Show? Evidence from a Structural Reform
The 2005 split-share reform in China mandated the conversion of previously non-tradable stocks into tradable status. The reform was swift and changed investors’ability to trade corporate equities in a US$400 billion market. This paper examines the e¤ects of stock markets on …rms ’ real and …nancial outcomes. It does so exploiting multiple institutional features of the Chinese equity conversion program. We …rst examine a pilot trial conducted at the beginning of the reform, which we are able to replicate using the same data and selection criteria that was used by policy-makers. We also take advantage of the staggered nature of the conversion schedule used in the second phase of the reform, whereby over one thousand …rms converted their shares at di¤erent times within a government-dictated window. These various wrinkles produce counterfactuals against which to gauge the economic importance of secondary equity trading. Using a time-varying treatment estimation approach, we identify increases in corporate pro…tability, investment, value, and productivity as shares start to trade freely in organized exchanges. We also identify changes in …rms’propensity to issue new shares and engage in merger deals, as well as changes in their dividend and capital structure policies. Our …ndings provide new insights on the role of stock markets in shaping corporate activity