certainty equivalent coefficient　

certainty equivalent coefficient　确定等值系数　

a rate of the state of being unemployed or not having a job.A guaranteed return that someone would accept，rather than taking a chance on a higher，but uncertain，return.If you’ve ever thought about leaving your job to start your own business，and potentially make more money，but decided to stay and continue drawing a salary instead，then the amount of your salary is your certainty equivalent.