The Impact of Financial Risks on Financial Investment in Infrastructure: Based on a Two-Factor Stochastic Differential Equation

Table 2

Model parameter estimation results.

Dependent variable	Constant	Slope	Standard deviation	GOF	F-test	Sample size	Estimation method
	0.00008 (1.89)	0.9970 (1177.85)	0.0038	0.9981	0.0000	9073	OLS
	0.0010 (2.66)	0.9560 (891.77)	0.0021	0.9144	0.0000	3425	OLS

Note. The value in the parentheses below the regression coefficient is the value of the coefficient; , , and indicate significance at the 10%, 5%, and 1% significance levels, respectively.