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The total dollar value of bison killed from Huntington Forest is , where is the number of bison killed. The marginal cost of killing bison is 0. What is the optimal bison-killing tax (per bison) to avoid the tragedy of the commons in this forest

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Question:

The total dollar value of bison killed from Huntington Forest is
f(b) = 53b - 1.3b^2 , where b is the number of bison killed. The marginal cost of killing bison is 0. What is the optimal bison-killing tax (per bison) to avoid the tragedy of the commons in this forest

Answer:

26.5

Step-by-step explanation:

Given:


f(b) = 53b - 1.3 b^2, where b is the number of bison killed.

Marginal cost, MC = 0

The socially efficient level: π=f(b)-MC(b)

π = 53b - 1.3b²


(d\pi)/(db) = 53 - 2.6b = 0


2.6b = 53


b = (53)/(2.6) = 20.38

For tragedy of commons:

AR = AC = 0


AR = (f(b))/(b) = 53 - 1.3b


b' = (53)/(1.3) = 40.77

For imposed tax, t, we have:

AR = AC = 0 + t, where b = 20.38

53 - 1.3b = t

At
b = b' = 20.38

Let
(53)/(2.6) represent b


53 - 1.3b = t


53 - 1.3((53)/(2.6)) = t


53 - 0.5(53) = t


53 - 26.5 = t

t = 26.5

Therefore, optimal bison-killing tax = 26.5

User Abel Olguin Chavez
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