Table 5.
Panel A: Technology of Cognitive Skill Formation (Next Period Cognitive Skills) | ||||
First Stage Parameters |
Second Stage Parameters |
|||
Current Period Cognitive Skills (Self-Productivity) | γ 1,C,1 | 0.384 (0.022) |
γ 2,C,1 | 0.770 (0.018) |
Current Period Noncognitive Skills (Cross-Productivity) | γ 1,C,2 | 0.071 (0.023) |
γ 2,C,2 | 0.009 (0.005) |
Current Period Investments | γ 1,C,3 | 0.124 (0.015) |
γ 2,C,3 | 0.049 (0.011) |
Parental Cognitive Skills | γ 1,C,4 | 0.054 (0.012) |
γ 2,C,4 | 0.072 (0.008) |
Parental Noncognitive Skills | γ 1,C,5 | 0.368 (0.026) |
γ 2,C,5 | 0.099 (0.016) |
Complementarity Parameter | ϕ 1,C | 0.480 (0.109) |
ϕ 2,C | −0.961 (0.115) |
Implied Elasticity of Substitution | 1/(1–ϕ1,C) | 1.925 | 1/(1–2,C) | 0.510 |
Variance of Shocks ηC,t | δ 2 1,C | 0.151 (0.006) |
δ 2 2,C | 0.090 (0.003) |
Panel B: Technology of Noncognitive Skill Formation (Next Period Noncognitive Skills) | ||||
First Stage Parameters | Second Stage Parameters | |||
Current Period Cognitive Skills (Cross-Productivity) | γ 1,N,1 | 0.000 (0.020) |
γ 2,N,1 | 0.000 (0.009) |
Current Period Noncognitive Skills (Self-Productivity) | γ 1,N,2 | 0.526 (0.032) |
γ 2,N,2 | 0.748 (0.019) |
Current Period Investments | γ 1,N,3 | 0.021 (0.010) |
γ 2,N,3 | 0.055 (0.015) |
Parental Cognitive Skills | γ 1,N,4 | 0.057 (0.012) |
γ 2,N,4 | 0.000 (0.009) |
Parental Noncognitive Skills | γ 1,N,5 | 0.396 (0.031) |
γ 2,N,5 | 0.196 (0.021) |
Complementarity Parameter | ϕ 1,N | −0.818 (0.253) |
ϕ 2,N | −0.483 (0.157) |
Implied Elasticity of Substitution | 1/(1–ϕ1,N) | 0.550 | 1/(1–ϕ2,N) | 0.674 |
Variance of Shocks ηN,t | δ 2 1,N | 0.210 (0.012) |
δ 2 2,N | 0.101 (0.003) |
Note: Standard errors in parenthesis