Research Article

Searching for the Determinants of Climate Change Interest

Table 2

Determinants of weather, global warming, and climate change GSI.

Independent variables(1)(2)(3)
WeatherGlobal warming Climate change

Income (1000$)−0.11
(0.09)(0.17)(0.18)
Democrat vote share0.10
(0.04)(0.08)(0.09)
Percent of college graduate0.17
(0.11)(0.19)(0.21)
Percent of Whites−0.0079
(0.04)(0.08)(0.09)
Percent of those over 65 years old−0.10
(0.19)(0.349)(0.37)
Percent of males0.880.22−0.50
(0.61)(1.10)(1.19)
Population (1000 persons) (log)
(−0.43)(0.80)(0.88)
CO2 emissions (tons per capita)0.01−0.01−0.10
(0.05)(0.10)(0.14)
Coast (1 = yes)1.56−1.61
(1.18)(2.09)(2.16)
Average annual temperature (Celsius)−0.56−0.30
(0.36)(0.65)(0.68)
Average annual temperature (Celsius) squared0.0040−0.00027
(0.0082)(0.015)(0.016)
Annual total precipitation (inches)−0.014−0.0610.076
(0.025)(0.045)(0.048)
Annual total snow (inches)0.021−0.041−0.028
(0.027)(0.048)(0.049)

Number of left-censored observations at GSI 001860
0.750.520.66

Notes. Column (1) uses OLS. Columns (2) and (3) use Tobit regression. The sample size is 205 for all columns. Standard errors are in parentheses. ; ; .