Change in time and risk preference and effects of extrinsic and intrinsic motivation on their change

Research Project

Project/Area Number	22730215
Research Category	Grant-in-Aid for Young Scientists (B)
Allocation Type	Single-year Grants
Research Field	Applied economics
Research Institution	Konan University
Principal Investigator	GOTO Rei 甲南大学, 経済学部, 准教授 (10411836)
Project Period (FY)	2010 – 2011
Project Status	Completed (Fiscal Year 2011)
Budget Amount *help	¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000) Fiscal Year 2011: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000) Fiscal Year 2010: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Keywords	禁煙 / たばこ値上げ / 時間選好率 / 相対危険回避度 / 内的動機
Research Abstract	In 2010, the discrete choice experiment indicated that the smoking continuation rate dropped for highly dependent smokers and increased for low and middle dependent smokers. A cohort analysis for smokers in quitting, successors have no change in time preference rate and intrinsic motivation index, though who failed to quit show decrease in intrinsic motivation index and increase in time preference rate.