Name	Last modified	Size	Description
	Parent Directory		-
	pos1992.dta	2012-10-05 09:50	133M
	pos1992.dta.bz2	2012-10-05 09:50	7.6M
	pos1992.rdata	2018-03-19 15:08	249M
	pos1992.sas7bdat	2011-06-16 11:58	166M
	pos1992.sas7bdat.bz2	2011-06-16 11:58	7.3M

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