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Essays On Corporate Innovation, Lai Van Vo

LSU Doctoral Dissertations

In this dissertation, I explore the underlying mechanisms through which a firm innovates and invests in Research and Development (R&D). It consists of two essays. The initial essay investigates the effects of aggregate stock market liquidity on innovation at both the aggregate and firm levels for publicly traded firms in the U.S., and shows a significant and positive effect at both levels of aggregation. Next, the essay provides two underlying mechanisms through which aggregate stock liquidity enhances innovation. First, high stock market liquidity reduces the cost of raising external capital, making it easier for firms, especially for small firms and …