Does dividend taxation affect investment and investment efficiency in emerging markets? A Study of The Impact of Dividend Tax Rate on Latin American Companies.

Dividend taxation is a central topic in economic debate, as it can influence corporate investment decisions and the efficient allocation of capital. This study examines the impact of dividend taxation on corporate investment and investment efficiency, utilizing a dataset of 931 observations from 137 publicly traded companies in Brazil, Chile, Colombia, and Mexico, spanning the period from 2010 to 2022. We employ a rigorous econometric approach, including pooled OLS, fixed-effects, and random-effects panel regressions, to isolate the impact of dividend taxation on investment behavior. Additionally, we conduct subsample analyses for overinvesting and underinvesting firms. Our findings indicate that dividend taxation does not significantly affect investment levels or investment efficiency in the full sample or among underinvesting firms. However, for overinvesting firms, the results show that an increase in the dividend tax burden is associated with a modest decline in investment and a corresponding decline in investment efficiency. These results support the neutrality view of dividend taxation. This study makes a significant contribution to the body of knowledge by providing empirical evidence from emerging markets that internal corporate factors, financial constraints, and governance mechanisms are more important determinants of investment efficiency than dividend taxation per se. The findings have important policy implications, particularly for Latin American, where tax policy is frequently debated to promote economic growth and enhance investment efficiency.
Keywords: Dividend Taxation, Investment Efficiency, Investment Decision