Affiliation: | La Croix;: Visiting Professor, Department of Economics, Barnard College, 1998–2000, Professor, Department of Economics, University of Hawaii Phone 1–808–956–7061, Fax 1–808–956–4347 E-mail Kawaura;: Associate Professor, Department of Economics, Otaru University of Commerce, Japan Phone 81–134-27-5312, Fax 81–134-27-4040 E-mail |