Name	Last modified	Size	Description
	Parent Directory		-
	desc/	2023-10-24 17:25	-
	impact2022.csv	2023-10-24 17:21	1.1M
	impact2022.dta	2023-10-24 17:21	1.5M
	impact2022.sas7bdat	2023-10-24 17:21	1.4M
	impact2022.zip	2023-10-24 17:21	3.1M

Apache/2.4.53 (FreeBSD) OpenSSL/1.1.1t-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.12 Perl/v5.34.3 Server at data.nber.org Port 443