I22, I28, J24, C93
I25, J24, C93
J61, L26, O15, C93
C93, I2, I1, J24
C93, D90, I28, J13, J24, M53
J71, C93
C93, I23
J16, J24, J81, C93
D74, I25, C93
Q48 – Energy: Government Policy; L25 – Firm Performance: Size, Diversification, and Scope; C93