Skip to main content
. 2020 Oct 17;220(1):23–62. doi: 10.1016/j.jeconom.2020.09.003

Table 5.

The total effect of policies on case and death growth (PI→Y).

Dependent variable:
ΔlogΔCit
(1) (2) (3) (4)
lag(masks for employees, 14) 0.083 0.081 0.103 0.102
(0.038) (0.040) (0.033) (0.035)
lag(closed K-12 schools, 14) 0.226 0.236 0.029 0.017
(0.089) (0.097) (0.102) (0.107)
lag(stay at home, 14) 0.127 0.121 0.115 0.103
(0.057) (0.054) (0.054) (0.052)
lag(business closure policies, 14) 0.076 0.001
(0.068) (0.061)
lag(closed movie theaters, 14) 0.027 0.062
(0.051) (0.046)
lag(closed restaurants, 14) 0.041 0.011
(0.049) (0.045)
lag(closed non-essent bus, 14) 0.051 0.038
(0.050) (0.043)
lag(ΔlogΔCit, 14) 0.040 0.041 0.036 0.035
(0.024) (0.025) (0.028) (0.028)
lag(logΔCit, 14) 0.137 0.137 0.091 0.090
(0.022) (0.022) (0.026) (0.026)
lag(ΔlogΔCit.national, 14) 0.128 0.123
(0.039) (0.041)
lag(logΔCit.national, 14) 0.243 0.245
(0.045) (0.045)
ΔlogTit 0.156 0.157 0.158 0.160
(0.044) (0.044) (0.042) (0.041)

state variables Yes Yes Yes Yes
Month ×state variables Yes Yes Yes Yes

jPolicyj −0.512 −0.504 −0.190 −0.175
(0.150) (0.154) (0.156) (0.159)
Observations 3,825 3,825 3,825 3,825
R2 0.749 0.750 0.763 0.763
Adjusted R2 0.747 0.747 0.760 0.761
Dependent variable:
ΔlogΔDit
(1) (2) (3) (4)
lag(masks for employees, 21) 0.134 0.133 0.156 0.155
(0.051) (0.053) (0.050) (0.052)
lag(closed K-12 schools, 21) 0.610 0.621 0.234 0.248
(0.115) (0.121) (0.111) (0.109)
lag(stay at home, 21) 0.082 0.075 0.068 0.057
(0.066) (0.064) (0.066) (0.062)
lag(business closure policies, 21) 0.059 0.059
(0.086) (0.086)
lag(closed movie theaters, 21) 0.006 0.050
(0.089) (0.082)
lag(closed restaurants, 21) 0.012 0.030
(0.061) (0.055)
lag(closed non-essent bus, 21) 0.040 0.016
(0.066) (0.063)
lag(ΔlogΔDit, 21) 0.001 0.001 0.017 0.016
(0.033) (0.033) (0.036) (0.037)
lag(logΔDit, 21) 0.078 0.078 0.064 0.063
(0.026) (0.027) (0.027) (0.027)
lag(ΔlogΔDit.national, 21) 0.147 0.148
(0.056) (0.057)
lag(logΔDit.national, 21) 0.116 0.117
(0.032) (0.032)

state variables Yes Yes Yes Yes
Month ×state variables Yes Yes Yes Yes

jPolicyj −0.885 −0.887 −0.399 −0.396
(0.159) (0.166) (0.183) (0.188)
Observations 3,468 3,468 3,468 3,468
R2 0.502 0.502 0.512 0.512
Adjusted R2 0.497 0.497 0.507 0.507

Note:p<0.1; p<0.05; p<0.01.

Dependent variable is the weekly growth rate of confirmed cases (in the upper panel) or deaths (in the lower panel) as defined in Eq. (4). The covariates include lagged policy variables, which are constructed as 7 day moving averages between t to t7 of corresponding daily measures. The row “jPoliciesj” reports the sum of all policy coefficients. “business closure policies” is defined by the average of closed movie theaters, closed restaurants, and closed non-essential businesses. Standard errors are clustered at the state level.