1st stage least squares

Regress and is C

R a d j 2 = 0.94

2nd stage least squares

Regress and is g

R a d j 2 = 0.74

Coefficient

Estimate

|ᵵ|

Coefficient

Estimate

|ᵵ|

α 0

0.04

3.27

β 0

0.00

0.02

α l

−0.10

3.77

β c ^

1.30

2.66

α d

−0.16

4.64

β d

0.12

0.88

α r

0.22

6.43

β r

0.28

1.95

α c d r

1.11

27.11

β c ^ d r

−0.98

1.88

α n

−0.02

0.61

β n

0.39

4.45