question for immigration!!!!!!

i got canada PR. I am in usa now and studying accounting for master degree. i have got one MBA degree last year. I hesitate to go to canada or not. i heard it is hard to find a job there. To stay in usa to finish my degree and then to back to china or i should go to canada???? anybody can give advice??
Some people say it is not good to go to canada. anybody has the same situation?

have a nice day

wenwen