He then entered the Ph. D program in the Department of Economics at Harvard University .
Following this government service , Hsiao commenced studies at the Harvard University Institute of Government , which later became the John F. Kennedy School of Government .
Hsiao then entered the Ph. D program in the Department of Economics at Harvard University .
Following this government service , Hsiao commenced studies at the Harvard University Institute of Government , which later became the John F. Kennedy School of Government .