@article{oai:reitaku.repo.nii.ac.jp:00000105,
 author = {花枝, 美惠子 and Hanaeda, Mieko},
 issue = {1},
 journal = {麗澤経済研究, Reitaku International Journal of Economic Studies},
 month = {Mar},
 note = {This paper analyses if and why steel makers find it necessary to vertically integrate their procurement of the natural resources. The paper recommends steel makers to pay cautious attention to their vertical integration of the resources procurement with an emphasis on the reasons for and the underlying problems of the vertical integration strategy.},
 pages = {119--129},
 title = {資源価格の高騰と鉄鋼メーカーの資源調達の垂直統合戦略 ―必要性の取引コスト理論からの考察と垂直統合戦略の課題―},
 volume = {20},
 year = {2012},
 yomi = {ハナエダ, ミエコ}
}