著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Palaskas, Theodosios B. and Varangis, Panos N.",Is there excess co-movement of primary commodity prices? : a co-integration test,,"International Economics Dept., World Bank",1991,"Policy, research, and external affairs working papers",,,,https://cir.nii.ac.jp/crid/1130282269971101568