ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN: 9780190931919
Author: NEWNAN
Publisher: Oxford University Press
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- A small heat pump now costs $2,400 to purchase and install. It has a projected useful life of 18 years and will incur annual maintenance costs of $100 per year in real (year-zero) dollars over the useful life. These costs are projected to increase at 6% per year, which is the expected general inflation rate. The annual cost of electricity for the heat pump is $700 in year-zero dollars. Electricity prices are projected to increase at an annual rate of 8%. The firm's MARR, which includes an allowance for general price inflation, is 15% per year (im). No market value is expected from the heat pump at the end of the 18 years of service life. Click the icon to view the interest and annuity table for discrete compounding when i= 15% per year. a. What is the PW of owning and operating the heat pump? The PW is $: (Round to the nearest dollar.) b. (i) What is the AW, expressed in actual dollars, of owning and operating the heat pump? The AW is $ (Round to the nearest dollar.) (ii) What is the…arrow_forwardYou are saving to buy a car which in 2022 costs $30,000. You intend to make 36 equal consecutive payments to an account starting one month from now. The interest rate is .5% per month, compounded monthly. If the inflation rate is 4% per year compounded annually, how much in actual dollars should the periodic payments be.arrow_forwardToday you borrowed $90,000 from a bank at an interest rate of 10.25%, compounded monthly. You are supposed to repay the loan and its interest charges in equal monthly payments over a 15-year period, with the first payment in a month from now. The estimated annual inflation rate is 6%, compounded monthly.(a) What is the amount of your monthly payments?(b) What is the bank's real effective annual rate of return on this deal after taking inflation into account?arrow_forward
- A company is considering buying a CNC machine. In today's dollars, it is estimated that the maintenance costs for the machine (paid at the end of each year) will be $29,000, $31,000, $34,000, $37,000, and $39,000 for years 1 to 5, respectively. The general inflation rate (7) is estimated to be 4% per year, and the company will receive 13% return (interest) per year on its invested funds during the inflationary period. The company wants to pay for maintenance expenses in equivalent equal payments (in actual dollars) at the end of each of the five years. Find the amount of the company's payments. The amount of the company's payments is $ thousand. (Round to the nearest thousand.)arrow_forwardCalculate the inflation-adjusted interest rate when the annualized inflation rate is 7% per yar and the real interest rate is 4% per year..arrow_forwardBetter Corporation can purchase a piece of equipment now for $120,000 or buy it 4 years from now for $188,000. The MARR requirement for the plant is a real return of 14% per year. If an inflation rate of 6% per year must be accounted for, what is the Future Value with inflation? a) $188,000 b) $255,873 c) $ 88,169 d) $120,000 Should the company buy the machine now or later? a) Now b) Laterarrow_forward
- The estimated cost of the project is $35,000 now and $7,000 per year for 5 years beginning 1 year from now. The per year cost increases by 12% per year thereafter for the next 8 years. Considering an Inflation rate of 11% per year and the real Interest rate of 15% per year, the PW of the project is: -$86,712 -$67,564 -$62,436 -$83,232arrow_forwardWHAT IS THE INFLATION RATE IF THE PRICE OF AN ELECTRIC FAN BECOMES P2000.00 IN 5 YEARS FROM THE ORIGINAL PRICE OF P1200.00?arrow_forwardA series of five constant-dollar (or real-dollar)payments (beginning with $5,000 at the end of thefirst year) are increasing at the rate of 7% per year.Assume that the average general inflation rate is 5%and the market interest rate is 12% during this inflationary period. What is the equivalent present worthof the series?arrow_forward
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