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1. What would be the effect of a decrease in
production costs as a result a
technological innovation and/or an increase
in the number of firms, i.e., new firms
entering the industry in the long run, on the
market supply curve?
A) These changes will have no effect on the
market supply curve
B) These changes make the market supply
curve negatively sloped
C) These changes shift the market supply
curve leftward
D) These changes shift the market supply
curve rightward
E) These changes cause a movement along
the market supply curve