Which one of the following would increase per-unit productio… Show more The question(Subject: Macro Economics): Which one of the following would increase per-unit production cost and therefore shift the aggregate supply curve to the left? (A) a reduction in business taxes (B) production bottlenecks occurring when producers near full plant capacity (C) an increase in the price of imported resources (D) deregulation of industry Can someone give me a hand to explain each option in this question. I cannot understand and I dont know how to analyse this question. Thank you! • Show less