Summary of variables
| Variable type | Variable | Description | Measurement |
|---|---|---|---|
| Dependent Variables | ROA | Return on Assets | Net Income/Total Assets |
| EPS | Earnings Per Share | Net Income/Number of Outstanding Shares | |
| Independent Variables | ACSIZE | Audit Committee Size | Number of members on the audit committee |
| ACIND | Audit Committee Independence | Percentage of independent directors on the audit committee | |
| ACEXPERT | Audit Committee Expertise | Percentage of audit committee members with financial or accounting expertise | |
| ACMEET | Audit Committee Diligence | Frequency of audit committee meetings held during the fiscal year | |
| Moderating Variable | BIG4 | Audit Quality | Dummy variable: 1 if audited by a Big Four affiliated firm, 0 otherwise |
| Control Variables | FSIZE | Firm Size | Natural logarithm of total assets |
| FAGE | Firm Age | Number of years since establishment | |
| LEV | Leverage | Total Debt/Total Assets |
| Variable type | Variable | Description | Measurement |
|---|---|---|---|
| Dependent Variables | ROA | Return on Assets | Net Income/Total Assets |
| EPS | Earnings Per Share | Net Income/Number of Outstanding Shares | |
| Independent Variables | ACSIZE | Audit Committee Size | Number of members on the audit committee |
| ACIND | Audit Committee Independence | Percentage of independent directors on the audit committee | |
| ACEXPERT | Audit Committee Expertise | Percentage of audit committee members with financial or accounting expertise | |
| ACMEET | Audit Committee Diligence | Frequency of audit committee meetings held during the fiscal year | |
| Moderating Variable | BIG4 | Audit Quality | Dummy variable: 1 if audited by a Big Four affiliated firm, 0 otherwise |
| Control Variables | FSIZE | Firm Size | Natural logarithm of total assets |
| FAGE | Firm Age | Number of years since establishment | |
| LEV | Leverage | Total Debt/Total Assets |
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