@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042627,
 author = {Sugawara, Shinya and Nakamura, Jiro},
 month = {Jan},
 note = {application/pdf, 本文フィルはリンク先を参照のこと},
 title = {Incentive for gatekeepers and their demand inducement: An empirical analysis of care managers in the Japanese Long-Term Care Insurance},
 year = {2014}
}