Papers in International Journals
| [1] Y.Ohsawa(1989): Location-allocation models of some traffic facilities.
Geographical Analysis, 21(2)，pp.134-146. |
| [2] Y.Ohsawa(1990): Spatial competition and the joint consumption
of services. Journal of Regional Science，30(4)，pp.489-503.
|
| [3] Y.Ohsawa,T.Koshizuka and O.Kurita(1991): Errors caused
by rounded data in two simple facility location problems. Geographical
Analysis，23(1)，pp.56-73. |
| [4] Y.Ohsawa and A.Imai(1997): Degree of locational freedom in a
single facility Euclidean minimax location model. Location Science,
5(1)，pp.29-45． |
| [5] Y.Ohsawa(1999): Cross-border shopping and commodity tax competition
among governments. Regional Science and Urban Economics,
29(1)，pp.33-51． |
| [6] Y.Ohsawa(1999): A geometrical solution for quadratic bicriteria
location models. European Journal of Operational Research,
114(2)，pp.166-174． |
| [7] Y.Ohsawa and T.Koshizuka(2000): Evaluation of zone orderings
based on the correlations of order-differences and distances. Geographical
Analysis，32(1)，pp.173-185. |
| [8] Y.Ohsawa(2000): Bicriteria Euclidean location associated with
maximin and minimax criteria. Naval Research Logistics，47(7),
pp.581-592. |
| [9] Y.Ohsawa, H.Kagaya and T.Koshizuka(2002): Map
projection errors in the Weber problem. Journal of Geographical
Systems. 4(3), pp. 325-342. |
| [10] Y.Ohsawa(2003): A spatial tax harmonization
model. European Economic Review，47(3)，pp.443-459. |
| [11] Y.Ohsawa and T.Koshizuka(2003): Two-dimensional
fiscal competition. Journal of Economic Geography，3(3)，pp.275-287. |
| [12] Y.Ohsawa and K.Tamura(2003): Efficient location
for a semi-obnoxious facility. Annals of Operations Research，123，pp.173-188. |
| [13] Y.Ohsawa and T.Kobayashi(2005): An analytical
model to assess the visibility of landmarks. Geographical Analysis.
37（3），pp.336-349. |
| [14] Y.Ohsawa, F.Plastria and K.Tamura(2006): Euclidean
push-pull partial covering problems. Computers and Operations
Research.33(12), pp.3566-3582. |
| [15] Y.Ohsawa, N.Ozaki, F.Plastria and K.Tamura(2007)
: Quadratic ordered median location problems. Journal of the Operations Research Society of Japan
.50(4), pp.540-562. |
| [16] Y.Ohsawa, N.Ozaki and F.Plastria(2008)
: Equity-efficiency bicriteria location with squared Euclidean distances.
Operations Research.
56(1), pp.79-87. |