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111 Test: ECON1020 Assignment 1 Economics in the News Retail Firm's PPF May 17, 2020 First study the news article linked below Malls need major rethink to survive pandemic retail consultants say O C. the point on the PPF at which marginal benefit equals marginal cost O D. the point on the PFF that maximizes marginal benefit Where on the graph does the firm face a tradeoff? Number of shirts sold inside a store (per hour) The firm faces a tradeol O A. when it produces at any point on the PPF O B. only when it makes all sales in its brick-and-mortar store O) C. when it produces at any point inside the PPF O D. only when it makes all sales online PPA 10 12 14 16 18 20 5. Graphing Question Number of shirts sold online (per hour) The graph shows a retail firm's PPF. Draw an attainable production point where the firm does not face a tradeoff. Label it Po Draw an attainable point where the firm faces a tradeoff. Label it P. Draw an unattainable point Label it Pa