Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

PF intro

Words from the OK PF intro module

Choice decision made or course of action taken when faced with a set of alternatives.
cost/benefit analysis; risk/reward relationship A tool used to choose between alternatives: weighing the cost of a product or service against the benefit it will product.
disincentive a factor or disadvantage that discourages people from doing something
incentive any reward or benefit that motives people to do something
opportunity cost the value of the second-best alternative that a person gives up when making one choice instead of another.
scarcity an economic condition created by an excess of human wants over the resources necessary to satisfy them; an inability to satisfy all of everyone's wants.
trade-off giving up a little of one thing in order to get more of something else.
Created by: kdvicky