Table 5

Air quality, donations, and volunteers: instrumental variables tests

DV = 
Donations (1)Volunteers (2)
Hazardous Dayst−2.067**(−36.173)0.652**(5.418)
Fundraising Expensest-11.227**(289.548)1.694**(189.949)
Aget−0.035**(−35.002)0.163**(78.381)
Program Expense Ratiot-10.140**(33.650)0.102**(11.581)
Sizet-10.169**(172.468)0.031**(15.078)
Government Grantst-1−0.053**(−33.070)−0.175**(−51.451)
Program Service Revenuet-1−0.161**(−124.785)−0.203**(−74.898)
Governance Indext-10.038**(55.873)0.356**(247.417)
Employeest-10.056**(92.150)0.241**(189.918)
Ruralt-1−0.037*(−2.312)−0.487**(−14.420)
Poverty Ratet-10.003**(14.511)−0.038**(−78.215)
Constant−0.126**(−8.735)−0.380**(−12.531)
Industry, State, and Year Fixed EffectsYESYES
Observations1,500,6171,500,617
F3,542.310**4,855.683**

Note(s): Table shows coefficients from 2SLS instrumental variables regressions, with t-stats in parentheses; + p < 0.10, *p < 0.05, **p < 0.01 (two-tailed). The instrument for Hazardous Days is the Gini Inequality Index. See  Appendix for variable definitions

Source(s): Authors' own creation

or Create an Account

Close Modal
Close Modal