QUESTION 2 Think the two-period model for coals. Suppose a demand schedule is P = 80 - 0.5Q and a supply schedule is MC = 10 + 0.5Q, for a two-period model. Period 1 is current time and period 2 is future, a year later. Annual discount rate is 20%. The supply of coals is limited to 100 units. The dynamically efficient quantities for period 1 and 2 are Q₁= and Q2= respectively. The dynamically efficient prices for period 1 and 2 are P₁ = and P2= respectively. Hint: Round the numbers to two decimal places.
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- the following mundell-fleming model of a small, open economy will be used in all numerical exercises. it assumes a short-run framework in which prices are constant and output is demand-determined. c=150+0.8(y-t) i=500-30r nx=400-150e m/p=50+y-60r r=5 g=300 t=100 m=3000 p=3 the above values of exogenous variables will be referred to as their original values in the questions below. for this question, assume that the exchange rate is floating. derive the equilibrium equations for is* and lm*, sketch a graph of the two equations and solve for the equilibrium values of y, e and nx. b)Suppose the Treasury attempts to stimulate the economy by decreasing taxes T from 100 to 70. Calculate the new values of Y, e and NX. With the help of the graph you sketched in (a), explain the mechanism by which a new equilibrium is reached. answer part bthe following mundell-fleming model of a small, open economy will be used in all numerical exercises. it assumes a short-run framework in which prices are constant and output is demand-determined. c=150+0.8(y-t) i=500-30r nx=400-150e m/p=50+y-60r r=5 g=300 t=100 m=3000 p=3 the above values of exogenous variables will be referred to as their original values in the questions below. for this question, assume that the exchange rate is floating. Suppose the Treasury attempts to stimulate the economy by decreasing taxes T from 100 to 70. Calculate the new values of Y, e and NX. With the help of the graph you sketched in (a), explain the mechanism by which a new equilibrium is reached.An investment services company experienced dramatic growth in the last two decades. The following models for the company's revenue R and expenses or costs C (both in millions of dollars) are functions of the years past 1990. R(t) = 21.4e0.131t and C(t) = 18.6e0.131t (a) Use the models to predict the company's profit in 2023. (Round your answer to one decimal place.) $ million (b) How long before the profit found in part (a) is predicted to double? (Round your answer to the nearest whole number.) years after 1990
- The demand equation for a product for a product brand of mackerel is given by the equation Qx=50-7Px+0.002I+12Py Where Qx=monthly consumption per family in cartons Px=price per carton of makerel=GHC 2.00 I=median annual family income=GHC20,000 Py=price per carton of competing brand of mackerel=2.5 Required: i.At the stated values of the explanatory variables,calculate the consumption of makerel(cartons). ii.what is the relationship between Good x and Good y? iii.what is the nature of Good x ? iv.Suppose the median annual family income increases to GHC40,000,What will be your new consumptino for Good x? v.Suppose that the price per carton of competing brand increases GHC3.00, What will be your new consumption for Good x?Suppose you regress the annual percentage stock price returns on Russell 2000 small cap index for on a the percentage annual returns for a market index. Use the following output from this linear regression to answer questions a. - f. a. What is the formula for the Russell 2000's characteristic line? b. You forecast a market return of 6% next year. According to the market model, what is next year's expected return for the Russell 2000 index? c. What is the correlation between the return on the Russell 2000 and the return on the market Index? d. How much of the variation in the Russell 2000's returns are explained by the model? e. Based on these regression results, the Russell 2000 index would be considered what kind of an investment, defensive, aggressive, or market neutral? f. Does this regression have much explanatory power? Why or why not?arrow_forward Question Asked Jun 23, 2020 1 views Management of Ben Services identified two groups of individuals that would be interested in the vacation package consisting of room and board and/or entertainment. The maximum amount that group 1 is willing to pay for room and board is GHC 2500 and for entertainment is GHC 500. For group 2, the maximumamount they are willing to pay for room and board is GHC 1800 and forentertainment is GHC 750. Although Ben is not able to identify members of either group, it does know that each group values the components of the package differently. Assuming there are an equal number of members in each group and that the total membership in each group is a single individual. If the marginal cost of providing the service (room and board and/or entertainment) to each group is GHC 1000. i. If AG Travel and Tour wants to charge a package price, what is the highest price it can charge? ii. What profit will AG Travel and Tour make if it…
- An entrepreneur wants to open a hotel in Puerto Escondido, Oaxaca. Two key variables that should be anticipated to estimate the number of rooms that maximize future profit should be? Total costs and marginal costs Average costs and marginal costs Total income and marginal income Total revenue and total costsanswer with given formulaand complete solution with explanationSuppose the market demand curve for a non-renewable resource is given by: Q=2000-40P. Consider a finite-period model. Which of the following are true? Suppose the marginal cost of extraction is constantly at 40. Suppose the risk-free interest rate is 10% Select all correct answers. a. When there is plenty of this resource, the marginal user cost can be zero in all periods on the optimal extraction path. b. If marginal user cost is 2 in a given period on the optimal path, the marginal user cost should be 2.2 in the previous period c. The dynamically efficient extraction quantity is 400 per period until the resource is exhausted. d. When 200 units are exhausted in a given period, the marginal user cost is 5.
- Consider a non-renewable natural resource with a per period demand curve of P=40-.5q and amarginal cost of extraction of 4. Use this information to answer the following questions about the two-period model.a. If we have a 25% discount rate and 150 total units of natural resources, what is the optimal amount ofextraction in each period?b. What are the net benefits of extraction in each period? (Hint: Consider total net benefits, not justmarginal net benefits. It will be helpful to draw a graph.)c. Now imagine we have a 0% discount rate and 100 total units of natural resources. What is thedynamically efficient amount of extraction in each period?d. If the discount rate increases to 20%, but we still have 100 total units of natural resources, what is thedynamically efficient amount of extraction in each period.e. Graph the extraction quantities here on 3 axes, with the per period quantities on the horizontal.Write down the two decision variables of a household or the two goods (including both market and non market goods) in one period RBC model.Estimate the double-log (log linear) time trend model for log cruise ship arrivals against log time. Estimate a linear time trend model of cruise ship arrivals against time. Calculate the root mean square error between the predicted and actual value of cruise ship arrivals. Is the root mean square error greater for the double log non-linear time trend model or for the linear time trend model?