@article{oai:toyo.repo.nii.ac.jp:00007311,
 author = {YOSHINAGA, Kenji},
 issue = {18},
 journal = {国際地域学研究},
 month = {Mar},
 pages = {115--135},
 title = {Analysis on Incomplete Contract under Asymmetric Information in Establishing PPP in Irrigation System : Referring to the Case in Philippines as an Example},
 year = {2015}
}