Sample selection
| Details | # of firm |
|---|---|
| Initial matching samples from the Audit Analytics, Board Analyst (The Corporate Library), DataStream and Compustat | 44,193 |
| Less: Missing auditing, corporate governance and other financial accounting-related information across different firm-years | (23,111) |
| After excluding missing samples between Audit Analytics, Board Analyst (The Corporate Library) and Compustat | 21,082 |
| Less: Excluding inconsistent information such as negative ARL firm-year observations and SIC (6000–6999) | (1,897) |
| Residual firm-year observations before matching the cost of equity estimations | 19,185 |
| Less: Missing firm-year observation IBES, which attributes different measures of COC | (6,662) |
| Final sample for the period 2001–2018 | 12,523 |
| Details | # of firm |
|---|---|
| Initial matching samples from the Audit Analytics, Board Analyst (The Corporate Library), DataStream and Compustat | 44,193 |
| (23,111) | |
| After excluding missing samples between Audit Analytics, Board Analyst (The Corporate Library) and Compustat | 21,082 |
| (1,897) | |
| Residual firm-year observations before matching the cost of equity estimations | 19,185 |
| (6,662) | |
| Final sample for the period 2001–2018 | 12,523 |
Source(s): Created by authors