6. CONCLUSION
Liquidity impacts the implied cost of equity capital because shareholders require an extra premium for holding illiquid or high liquidity-risk stocks. Traditionally, the focus was on liquidity level; however, more recent literature shifted attention to liquidity risk, defined by liquidity co-movements across securities, and shows that liquidity is a priced risk factor that systematically affects asset prices. This study contributes to this literature by providing evidence on the relationship between the different liquidity aspects (i.e., level, co-movements, and variability) and the implied cost of capital for 14,808 unique stocks from 52 countries. We document significant association between the implied cost of capital and liquidity level and comovements. The evidence we report is robust to alternative measures of the implied cost of capital, different estimates of liquidity, endogeneity considerations, noise in the analyst forecasts, sample composition, and additional control variables.