@article{CTT100600149,
  author = {Noboru HIDANO and Ryo UEMATSU and Yasufumi GEMMA},
  title = {Mental account and its impact on WTP stated in CV survey},
  journal = {Discussion paper,Department of Scoial Eng. Tokyo Institute of Technology},
  year = 2009,
}

@inproceedings{CTT100600147,
  author = {Noboru HIDANO and Yasufumi GEMMA and Ryo UEMATSU},
  title = {Does the Surveyor's Behavior Matter in Contingent Valuation Surveys?},
  booktitle = {},
  year = 2009,
}