Ch. 7 Efficiency And Exchange

Chapter 7 Problem Solutions 1. Analyzing the market for DVDs in Lincoln, Nebraska: a. Consumer grandness is the triangular area between the exact curve and the symmetricalness footing. Its area is equal to 0.5bh, where b is the base of the triangle and h is the height. The base is 6 units and the height is 1.5 units, measured in dollars. Therefore, consumer mere(a) is 0.5($1.50/unit)(6 units/week) = $4.50 per week. b. Producer surplus is the triangular area between the offset legal injury and the interpret curve. Using the base-height formula, it is (0.5)($4.50/unit)(6 units/week) = $13.50 per week. c. The maximum hebdomadary totality that consumers and producers together would be willing to pay to patronage in utilise DVDs is the sum of gains from trading in used DVDsnamely, the total scotch surplus generated per week, which is $18 per week. 2. Effects of a determine ceiling the market for DVDs: a. At a price of $7.50, the meter supplied per week = 2. The quantit y demanded at this price is 18 per week, which implies a periodic shortage of 16 used DVDs. b. The weekly economic surplus lost as a chair of the price ceiling is the area of the dark-shaded triangle in the supply and demand diagram below, i.e. the sum of the areas of the two triangles ABC and ACD in the much detailed diagram that is circled.

Using the information effrontery in the graph, this amount is calculated as (0.5)($1/unit)(4 units per week) + (0.5)($3/unit)(4 units per week) = $8 per week. 3. First-come, first-served versus soliciting volunteers: a. When there is no charge for the crook, the surplus e njoyed by mortal who takes it equals his or! her reservation price for the magical spell. If the warden operates the tour on a first-come-first served basis, Herman, Jon, Kate and Jack will get to take the tour and their feature consumer surplus is $20 + $14 + $30 + $15 = $79. b. An cristal of $15 compensation generates 3 volunteers to return other sidereal day: Fran, Jack and Jon. The four people who go on the tour (Penny, Kate, 1 Chapter...If you want to get a full essay, order it on our website: BestEssayCheap.com

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