economics art integration

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Across
  1. 4. ___________ utility approach is also known as marshall's utility analysis
  2. 6. when total utility is max, then MU is _____
  3. 7. all other factors are constant
  4. 8. economy can't operate ____________ the PPF curve
  5. 9. MOC is always ____________
Down
  1. 1. need to allocate resources arises because of _____________
  2. 2. also known as income theory
  3. 3. a system that provides people a means to work and earn a living
  4. 5. study of economics that aims to determine the ideals