Clarity can be improved by looking closely at organization,structure,and word choices.

​The industrial organization economics perspective locates the source of competitive advantage at the

A) ​Individual firm level
B) Industry level
C) Both a and b
D) ​None of the above

________ forecasting methods use historical demand to make a forecast.

A) Qualitative
B) Time-series
C) Causal
D) Simulation