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Two machines are being considered for improving a process. Machine A has a first costs of $300,000 and annual maintenance and operating costs (M&O) of $100,000 and it will result in costs reductions of 180,000 per year. Machine B has a first costs of $400,000 and annual maintenance and operating costs (M&O) of $200,000 and it will result in costs reductions of $300,000 per year Use a six-year study period and assume both machines A or B have no salvages. Determine which Machine should be selected on the basis of rate of return if the MARR is 10%per year compounded annually.
Consider a model of unemployment where the change in the unemployment rate (u) is given by Δu = (b+s)-(b+s+f)u, where b is the rate of entry in the labor force, s is the separation rate, and f is the job findings rate. Derive an expression for the st..
Explain why some countries use country export restrains (VER) instead of imports quota? List and explain at least there reason as to why countries decide to form regional trade agreements. Why we need to make distinction between large and small count..
Suppose that Agostino's hourly wage is $30 per hour, his rental property yields $120 per day, and he has 16 hours in a day to allocate between leisure and work. Draw his daily budget constraint. How much can Agostino consume if he enjoys 16 hours of ..
In oligopoly, each firm is acutely aware of the production and marketing decisions of all competitors and carefully considers the potential competitive reactions in all decisions. Discuss whether firms in other market structures consider the potentia..
Haven’t there always been “knowledge” workers, people who do more than what a robot could do? Why, then, has such a big deal been made of the “knowledge economy” and the “knowledge worker” in recent years?
Suppose that you manage a bank that has made many loans at a fixed interest rate. You are worried that inflation might rise and the value of the loans will decline. Why would an increase in inflation cause the value of your fixed-rate loans to declin..
Explain how will this combined tax-transfer policy affect aggregate demand at current prices.
For each of the following goods, give your best estimate of its most likely degree of rivalness and (relative) exclusion cost, using the definitions of these variables and the information in the course notes on externalities and public goods. Explain..
A pork-processing facility is considering installing either a storage facility or a holding pond. A biosystems engineer has been hired to evaluate the economic trade-offs for the two alternatives. Determine which alternative is preferred for lives ra..
A company is trying to predict the long-run market share of a new men's deodorant. Based on initial marketing studies, they believe that 35% of new purchasers in this market will ultimately try this brand. Develop a general model for predicting long-..
A large percentage of the world supply of diamonds comes from Russia and South Africa. Suppose that the marginal cost of mining diamonds is constant at $1,000. What would happen to South Africa’s profit if it increased its production by 1,000 while R..
Discuss major fundamental shortcoming of theories of cost determination in england prior to roughly 1870, why failure.
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