Consider a four-citizen community where the marginal private benefit of a public good G are: mpb1 = 1/G mpb2 = 2/G mpb3 = 3/G mpb4 = 4/G The marginal cost of the public good is $2. Calculate the efficient level of the public good G^E. Compute the benefit-tax liabilities per unit of G for the four citizens. Illustrate. give typed answer ASAP with proper explanation