Dear Donald

rows of bread

Dear Professor Liu:

Production Possibilities Curve

Do you have your own questions on economics or personal finance? Click on ‘Ask a Professor’ above and submit yours today – you may see it in a future post!
Dear Donald:
Why do you always draw the production possibility curve of an economy in bow-out shape, instead of a straight line? I think you have made a mistake!

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Executive Director, Donald Liu, is back to answer your burning economics questions. Do you have your own questions on economics or personal finance? Click on ‘Ask a Professor’ above and submit yours today – you may see it in a future post!
Dear Donald:

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