Definitions of variables
| Variable | Description | Type | Measuring technique |
|---|---|---|---|
| COE | Cost of Equity | DV | CAPM |
| BOWN | Block ownership | IV | The proportion of stocks owned by the top 5 shareholders |
| IOWN | Insider ownership | IV | The proportion of stocks owned by the insider |
| NED | Non-Executive Directors | IV | The proportion of non-executive directors on the board |
| INED | Independent non-executive director | IV | The proportion of independent non-executive directors on the board |
| BDS | Board size | IV | Total number of board’s members |
| FMD | Female director | IV | The proportion of female directors on the board |
| DUALITY | Duality | IV | CEO and chairman of the board is one person |
| TENURE | CEO Tenure | IV | Total number of years that the CEO works in his/her position |
| LEV | Leverage | Control variable | Leverage=(Long-term liabilities) + (short-term liabilities) / total asset |
| LN(S) | Firm size | Control variable | Proxy for size, which is the natural log of total assets |
| Variable | Description | Type | Measuring technique |
|---|---|---|---|
| COE | Cost of Equity | DV | CAPM |
| BOWN | Block ownership | IV | The proportion of stocks owned by the top 5 shareholders |
| IOWN | Insider ownership | IV | The proportion of stocks owned by the insider |
| NED | Non-Executive Directors | IV | The proportion of non-executive directors on the board |
| INED | Independent non-executive director | IV | The proportion of independent non-executive directors on the board |
| BDS | Board size | IV | Total number of board’s members |
| FMD | Female director | IV | The proportion of female directors on the board |
| DUALITY | Duality | IV | CEO and chairman of the board is one person |
| TENURE | CEO Tenure | IV | Total number of years that the CEO works in his/her position |
| LEV | Leverage | Control variable | Leverage=(Long-term liabilities) + (short-term liabilities) / total asset |
| LN(S) | Firm size | Control variable | Proxy for size, which is the natural log of total assets |
Notes: COE, cost of equity; BOWNS, block ownership; IOWNS, inside ownership; NED, non-executive directors; INED, independent non-executive directors; BDS, board size; FMD, female directors; DUA, CEO duality; CEO TEN, CEO tenure, LEV, Leverage; LNTA, LOG of total assets
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