Compute the sustainable growth rate g = ROE × b from return on equity and retention ratio, assuming no new equity issuance.
输入净资产收益率 ROE 与留存收益率 b,求可持续增长率。
| Item | Formula | Source / Standard |
|---|---|---|
| Sustainable growth rate | ROE × retention ratio | sustainable growth rate |
| ROE | Net income/equity | return on equity |
| Meaning | Maximum growth without new external equity | growth constraint |