Overall Difference-in-Differences Estimates
Post-treatment effects two and three years after green-bond issuance
Horizon β̂ SE 95 % CI (lower) 95 % CI (upper) p-value
Post t+2 −168.53 76.39 −320.42 −16.64 0.030
Post t+3 −191.10 76.33 −342.87 −39.34 0.014