[1] T.Koshizuka and Y.Ohsawa(1985): Derivation of the
probability density function of distance and its applications to urban
facility planning. First International Symposium for Science Form,
(Tsukuba, Japan). |
[2] Y.Ohsawa and A.Suzuki(1987): Location-allocation
problems of multi-person facilities. The 13th International Federation
for Information Processing Conference on System Modelling and Optimization,
(Tokyo, Japan). |
[3] Y.Ohsawa, T.Koshizuka and O.Kurita(1991): Errors
caused by aggregated data in public facility location problems. International
Symposium on Environmental Change and GIS, (Asahikawa, Japan). |
[4] Y.Ohsawa(1994): Map projection errors in the Weber
model. The 7th Meeting of the European Operational Research, Working
Group on Locational Analysis, (Brussels, Belgium). |
[5] Y.Ohsawa(1995): Tax competition between governments.
The 9th European Colloquium on Theoretical and Quantitative Geography,
(Spa, Belgium). |
[6] Y. Ohsawa(1995): Spatial competition models among
local governments. 第9回応用地域学会研究発表大会, (東京). |
[7] Y.Ohsawa(1996): Errors caused by map projection
in the Weber model. The 5th World Congress of the Regional Science
Association International, (Tokyo, Japan). |
[8] Y.Ohsawa and T.Koshizuka(1997): Evaluation of some
zone orderings in terms of the correlation coefficients of order differences
and distances. The 10th European Colloquium on Theoretical and Quantitative
Geography, (Rostock, Germany). |
[9] Y.Ohsawa (1997): Commodity tax competition and harmonization
among governments. 第11回応用地域学会研究発表大会, (東京). |
[10] Y.Ohsawa (1997): Commodity tax competition and
harmonization among governments. 平成9年度京都大学都市経済学ワークショップ,(京都) |
[11] Y.Ohsawa(1998): Commodity tax competition and harmonization
taking account of cross-border shopping. The 38th Congress of the
European Regional Science Association, (Vienna, Austria). |
[12] Y.Ohsawa (1998): A biobjective location model for
an undesirable facility. 第12回応用地域学会研究発表大会, (大阪). |
[13] Y.Ohsawa (1999): A spatial tax harmonization model.
平成10年度第28回筑波大学社会工学系ファカルティセミナー,(つくば) |
[14] Y.Ohsawa(1999): Cross-border shopping and commodity
tax harmonization. Groupement de Recherche en Economie Quantitative
d'Aix-Marseille Seminar, University of Aix-Marseille, (Aix-en-Provence,
France) |
[15] Y.Ohsawa(1999): Cross-border shopping and commodity
tax harmonization. Economic Policy Research Unit Seminar, University
of Copenhagen, (Copenhagen, Denmark). |
[16] Y.Ohsawa(1999): Cross-border shopping and tax competition.
第38回東北大学地域科学ワークショプ, (仙台). |
[17] Y.Ohsawa(1999): A bicriteria location model for
an undesirable facility. The 15th International Federation of Operational
Research Societies, (Beijing, China). |
[18] Y.Ohsawa and T.Koshizuka(1999): Two-dimensional
tax competition. 第13回応用地域学会研究発表大会, (熊本). |
[19] Y.Ohsawa(2000): A spatial tax harmonization model.
Center for Operations Research and Econometric Seminar, Catholic University
of Louvain, (Louvain-la-Neuve, Belgium). |
[20] Y.Ohsawa(2000): Bicriteria Euclidean location model
for undesirable facility. The 17th European Conference on Operational
Research Societies, (Budapest, Hungary). |
[21] Y.Ohsawa(2000): Voting model for transportation
infrastructure construction. 第14回応用地域学会研究発表大会, (つくば). |
[22] Y.Ohsawa(2000): Voting model for constructing transportation
infrastructure. 平成12年度第39回筑波大学社会工学系ファカルティセミナー,(つくば) |
[23] Y.Ohsawa(2000): Voting location model for highway
construction. The 12th Meeting of the European Operational Research,
Working Group on Locational Analysis, (Barcelona, Spain). |
[24] Y.Ohsawa(2001): Voting model for constructing transportation
infrastructure. 平成13年度京都大学都市経済学ワークショップ,(京都). |
[25] Y.Ohsawa and T.Koshizuka(2001): Map projection errors
in the Weber model. The 18th
European Conference on Operational Research Societies, (Rotterdam,
Netherlands). |
[26] Y.Ohsawa(2001): Highway construction under referendum
and representative democracy. 第15回応用地域学会研究発表大会, (札幌). |
[27] Y.Ohsawa(2001): Facility location, tax competition
and voting on highway network. 平成13年度第29回筑波大学社会工学系ファカルティセミナー,(つくば) |
[28] Y.Ohsawa(2002): Undesirable facility location model.
The 16th International Federation of Operational Research Societies,
(Edinburgh, United Kingdom). |
[29] Y.Ohsawa and T.Koshizuka(2002): Two-dimensional
tax competition. The 42nd Congress of the European Regional Science
Association, (Dortmund, Germany). |
[30] Y.Ohsawa(2002): Tax competition and harmonization.
名古屋地域科学セミナー, (名古屋). |
[31] Y.Ohsawa(2002): Efficient location for a semi-obnoxious
facility. 第16回応用地域学会研究発表大会, (岡山). |
[32] Y.Ohsawa(2002): Tax competition and harmonization.
Cellule de Recherche en Economie Appliquee, Centre Universitaire de
Luxembourg, (Luxembourg, Luxembourg) |
[33] Y.Ohsawa (2003): Spatial harmonization model. 建築システム最適化シンポジウム,(東京) |
[34] Y.Ohsawa(2003): Tax competition and harmonization.
東京大学都市経済ワークショップ, (東京). |
[35] Y.Ohsawa(2003): Voting model for constructing highway.
The 13th European Colloquium on Theoretical and Quantitative Geography,
(Lucca, Italy). |
[36] Y.Ohsawa(2003): Tax competition and harmonization.
都市のOR・国際ワークショップ, (名古屋). |
[37] Y.Ohsawa(2003): Tax competition and harmonization.
Seminar for Economic Policy, University of Munich, (Munich, Germany). |
[38] Y.Ohsawa(2004): Condorcet voting for highway provision
and tolling. 名古屋地域科学セミナー, (名古屋). |
[39] Y.Ohsawa(2004): Customer mobility and commodity
tax competition. The 60th Congress of the International Institute
of Public Finance, Bocconi University, (Milan, Italy). |
[40] Y.Ohsawa(2004): Push-pull partial covering problems.
International Symposium on Voronoi Diagrams in Science and Engineering,
University of Tokyo, (Tokyo, Japan). |
[41] Y.Ohsawa, F.Plastria and K.Tamura(2004): Push-pull
partial covering problems. First International Symposium on Voronoi
Diagrams in Science and Engineering, University of Tokyo,(Tokyo,Japan). |
[42] Y.Ohsawa, N.Ozaki and F.Plastria(2005): Equity-efficiency
bicriteria location models with squared Euclidean distances Condorcet
voting for highway provision and tolling. 都市のORサマーセミナー, (名古屋). |
[43] Y.Ohsawa, N.Ozaki and F.Plastria(2005): Equity Bicriteria
Location Models Using Line Tessellation, Second International Symposium
on Voronoi Diagrams in Science and Engineering, Hanyang University,(Seoul,Korea). |
[44] 大澤義明(2005): ゴミ焼却場の立地,広域化,景観に関する理論的研究,鹿島学術振興財団第28回研究発表会,(東京). |
[45] Y.Ohsawa, N.Ozaki and F.Plastria(2005): Equity-efficiency
bicriteria location models with squared Euclidean distances. 第19回応用地域学会研究発表会,
(浦安). |
[46] 大澤義明(2006): 連続空間上の二目的最適配置モデル.政策研究大学院大学セミナー,
(東京). |
[47] Y.Ohsawa(2006): Condorcet voting for highway provision and tolling.
China-Japan Joint Seminar on Applied Regional Science, (Shanghai, China). |
[48] 大澤義明(2007): 立体角を用いた道路俯瞰景観に関する計量的研究.
日本デジタル道路地図協会平成19年度研究助成成果報告会,(東京). |
[49] Y.Ohsawa(2007): Quadratic ordered median location models.
The 22nd European Conference on Operational Research Societies, (Prague, Czech Republic). |
[50] Y.Ohsawa(2007): Voting decision for providing highway.
都市のORサマーセミナー, (つくば). |
[51] Y.Ohsawa(2007): Quadratic ordered median location problems.
The 1st China-Japan Joint Seminar on Applied Regional Science, (Beijing, China). |
[52] 大澤義明,矢萩雅広,小山雄資,小林隆史(2007):
市町村単独事業補助金の見直し−実態把握と政策導入要因の追求−. 都市のORウインターセミナー, (名古屋). |
[53] Y.Ohsawa(2008): Spatial tax competition and harmonization model. ミクロ・ゲーム理論セミナー,(つくば). |
[54] Y.Ohsawa(2008): Quadratic ordered median location problems.
The 48th Congress of the European Regional Science Association, (Liverpool, United Kingdom ). |