@article{oai:aichiu.repo.nii.ac.jp:00006138, author = {神頭, 広好 and KOZU, Hiroyoshi}, issue = {122}, journal = {愛知経営論集, THE AICHI JOURNAL OF BUSINESS}, month = {Jul}, pages = {17--32}, title = {行動仮説に基づく重力タイプの地域効用モデル}, year = {1990} }