1907 19-4 Increasing output Capital output per worker may increase with capital per worker 。Labour -population growth participation rates -human capital ·Land -fixed supply,but quality may be improved Economics ECONOMICS MANAGEMENT SCHOOL,TONGJI UNIVERSITY Economics ECONOMICS & MANAGEMENT SCHOOL, TONGJI UNIVERSITY 19-4 Increasing output • Capital – output per worker may increase with capital per worker • Labour – population growth – participation rates – human capital • Land – fixed supply, but quality may be improved