Chou, Chien-fuChien-fuChouShy, OzOzShy2010-06-122018-06-282010-06-122018-06-281993http://ntur.lib.ntu.edu.tw//handle/246246/185593602897 bytesapplication/pdfen-USThe crowding-out effects of long duration of patentsjournal articlehttp://ntur.lib.ntu.edu.tw/bitstream/246246/185593/1/12.pdf