Yunpeng Sang, Xingquan Chen
Human-computer interactive physical education teaching method based on speech recognition engine technology
Frontiers in public health
panel data set educational attainment updated 146 countries 1950 2010the data disaggregated sex 5year age intervalswe improved accuracy estimation using information consistent census data disaggregated age group along new estimates mortality rates completion rates age education levelwe use new data investigate output relates stock human capital measured overall years schooling well composition educational attainment workers various levels educationwe find schooling significantly positive effect outputafter controlling simultaneous determination human capital output using 10year lag parents education instrument variable iv current level education estimated rateofreturn additional year schooling ranges 5 12 close typical mincerian return estimates found labor literature