Table 2.
Variable descriptions.
| Variable | Abbreviation | Measurement |
|---|---|---|
| Dependent variables (Stock liquidity) Price impact frequency | ||
| Amihud illiquidity estimate | Amihud | Daily ratio of absolute stock return to trading volume in Pakistani rupees averaged over the number of trading days in the financial year. |
| Liquidity Ratio | Amivest | Sum of daily trading volume over the sum of absolute stock return in a year. |
| Trading frequency | ||
| Turnover-adjusted zero daily volumes | LM | Turnover-adjusted zero daily volumes |
| Trading cost | ||
| Zero return measure | Zero | Proportion of zero daily returns over number of trading days in the financial year |
| Independent variables | ||
| Corporate governance index | CG_index | Combined index of BOD, GD, AC, OC. |
| Board of directors | Board_index | 1) Board independence. |
| 2) CEO duality | ||
| 3) Board size | ||
| 4) Board meeting | ||
| 5) Gender diversity | ||
| Audit committee | Audit_index | 1) Audit committee size |
| 2) Audit committee meeting | ||
| 3) Audit committee independence | ||
| 4) Engagement of Big 4 auditors | ||
| Ownership concentration | Top_Own | 1) Shares of largest shareholder divided by total number of outstanding shares |
| Institutional ownership | Inst_Own | 1) Shares owned by institutions divided by total number of outstanding shares |
| Moderator | ||
| Financial Transparency | FT | Earnings aggressiveness, loss avoidance and earnings smoothing. |
| Control variables | ||
| Firm size | size | Number of shares outstanding times share price at the end of fiscal year. |
| Leverage | leverage | Book value of total liabilities over book value of total assets. |
| Firm age | Age | The year, firm registered at the PSX. |
| Stock price | S_price | Natural log of stock price. |
| Volatility | VOLATILITY | Standard deviation Daily stock return. |
Source: Author’s calculations (2020)