OHSAWA Yoshiaki - on the web

CURRICULUM VITAE

Name: Yoshiaki Ohsawa
Sex: Male
Date of Birth: 10 March, 1959
Place of Birth: Misawa City, Aomori Prefecture, Japan
Marital Status: Married (three boys)
Nationality: Japanese
   
   
Current Position:
Professor
Institute of Policy and Planning Sciences, University of Tsukuba
Office Address:
Tennoudai 1-1-1 Institute of Policy and Planning Sciences, University of TsukubaTsukuba, Japan, 305-8573

E-mail Address:

osawa@sk.tsukuba.ac.jp
Telephone Number:
+81-29-853-5224 (office)
Fax Number:
+81-29-853-5224 (office)
   
Education:

1982-1987


Doctoral Program in Policy and Planning Sciences, University of Tsukuba, Awarded the degree of PhD
1977-1982

College of Policy and Planning Sciences, University of Tsukuba, Awarded the degree of BSc
   
Employment:

2002-present


Full Professor, Institute of Policy and Planning Sciences, University of Tsukuba, Japan
1997-2002
Associate Professor, Institute of Policy and Planning Sciences, University of Tsukuba, Japan
1991-1997
Assistant Professor, Institute of Policy and Planning Sciences, University of Tsukuba, Japan
1988-1991 Instructor, Department of Architecture, University of Kumamoto, Japan

 

Ph.D. Dissertation

Location-allocation model considering facility congestion and joint consumption of users (in Japanese)


Publications

[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.380-388
[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 model. 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, F.Plastria and K.Tamura: Euclidean push-pull partial covering problems. Computers and Operations Research. (in press)
[14] Y.Ohsawa and T.Kobayashi: An analytical model to access the visibility of landmarks. Geographical Analysis. (in press)
[15] Y.Ohsawa, N.Ozaki and F.Plastria: Equity-efficiency bicriteria location with squared Euclidean distances. Operations Research. (in press)
osawa@sk.tsukuba.ac.jp