Table 1 Data baseline.

From: Insurer green financing for a supply chain under cap-and-trade regulation: a capped call contingent claim analysis

Variable

Approximation and assumption

Source

\((R( \% ),L\)\()\): policy supply

(2.50, 307), (2.75, 323), (3.00, 334), (3.25, 341), (3.50, 345), (3.75, 347), (4.00, 348)

Holsboer (2000)

B: government bonds

132.61

Wyman and Insurance Europe (2013)

α : leverage rate

70.00%

Briys and De Varenne (1994)

\({A}_{G}:\) green loan

90.6

Cui et al. (2018)

\({A}_{C}:\) conventional loan

250.4

Cui et al. (2018)

\({K}_{O}:\) output production firm capital

32

Trinks et al. (2020)

\({A}_{O}:\) output production firm investment

122.6

Trinks et al. (2020)

\({K}_{I}:\) input-providing firm capital

21.65

Trinks et al. (2020)

\({A}_{I}:\) input-providing firm production

82.95

Trinks et al. (2020)

g : regulatory cap

2.20%

Narassimhan et al. (2018)

\({g}_{O}={g}_{I}\): low-emitter cap

0.6%

Narassimhan et al. (2018)

\(\sigma :\) asset volatility

24.10%

Brockman and Turtle (2003)

\(\beta :\) materials used ratio

50.00%

Trinks et al. (2020)

\({R}_{B}:\) liquid-asset interest rate

4.35%

Chou and Wang (2007)

\({R}_{G}:\) green loan rate

4.30%

Li et al. (2021)

\({R}_{C}:\) conventional loan rate

4.75%

Chou and Wang (2007)

\({R}_{S}:\) subsidy rate

0.45%

Li et al. (2021)

\({R}_{I}={R}_{O}:\) insurer investment return rate

5.10%

Tan et al. (2020)

δ: participation rate

85.00%

Briys and De Varenne (1994)