DEU designates FRG between 1949 and 1989
CZE designates CZS between 1949 and 1992
RUS designates SUN between 1949 and 1991
KOR designates RKO since 1949
the countries with no entry cost data are mainly small probably not in service trade data.
data drawn from WDI for the year 2005 (earliest year available).
Appendix Table A1 of Barro-Lee 2002
Educational Attainment of the Total Population Aged 25 and Over
It is kindly asked that users of this dataset refer to the source of it: Mayer T., 2008, 'Market Potential and Development <http://team.univ-paris1.fr/teamperso/mayer/RMP.pdf>' CEPR Discussion Paper 6798.