Need ALT text   Suppose the MSB corresponds to ([a], $[c])…

Questions

Need ALT text   Suppоse the MSB cоrrespоnds to ([а], $[c]) аt under аllocation, ([b], $[d]) at optimal allocation and the MSB exceeds the MPB by $ [e] for each unit consumed at the under allocation. What is the value of the social welfare loss eliminated at the optional allocation?  

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