Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "汪, 志平 and Wang, Zhiping",The Investment Behavior of Business Angels in the USA : How they differ from venture capitalists?,経済と経営,03891119,札幌 : 札幌大学経済・経営学会,2001-09-30,32,2,111-142,https://cir.nii.ac.jp/crid/1050564287502609152,