Zeta Model
Zeta Model
Z-Score = 1.2a + 1.4b + 3.3c + 0.6d + e
The variables are as follows:
a: the ratio of working capital to total assets;
b: the ratio of retained earnings to total assets;
c: the ratio of EBIT to total assets;
d: the ratio of the market value of the equity to total liabilities; and
e: the ratio of sales to total assets.