economics art integration

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Across
  1. 1. when total utility is max, then MU is _____
  2. 4. ___________ utility approach is also known as marshall's utility analysis
  3. 6. study of economics that aims to determine the ideals
  4. 8. MOC is always ____________
Down
  1. 2. a system that provides people a means to work and earn a living
  2. 3. need to allocate resources arises because of _____________
  3. 5. also known as income theory
  4. 7. all other factors are constant