Suppose manufacturers introduce a new model car to replace a car currently included in the CPI basket. The price of the new car is 10 percent higher than the discontinued model, but the new car also includes additional safety features. In this situation the CPI will tend to inflation as a result of bias. A understate; substitution B. overstate; substitution C. overstate; quality adjustment. D. understate; quality adjustment
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- Question 17 One problem with the CPI is the "substitution bias," which refers to consumers buying more of a good that has become cheaper and less of a good that has become more expensive. Assume that consumers consider Pepsi and Coke to be substitutes, so that when the price of Coke increases, consumers purchase less Coke and more Pepsi. When the CPI is calculated following the increase in the price of Coke, the substitution bias causes the CPI to O understate inflation since both the increase in the price of Coke and the increase in the amount of Pepsi purchased enter the CPI calculation O understate inflation since only the decrease in the price of Pepsi enters the CPI calculation O overstate inflation since both the increase in the price of Coke and the decrease in amount of Coke purchased enter the CPI calculation overstate inflation since only the increase in the price of Coke enters the CPI calculationIf there is an increase in the price of bananas that causes consumers to purchase fewer pounds of bananas and more pounds of grapes, the CPI will suffer from a. substitution bias b. bias due to the introduction of new goods Ocbias due to unmeasured quality change d. base-year bias e none of the answer choicesWhat is the effect of the sources of bias on the CPI calculation? A. Changes in relative prices lead consumers to change the items they buy, and the CPI reflects this substitution. B. The new goods bias injects a downward bias into the CPI. C. When faced with higher prices, people use discount stores more frequently and convenience stores less frequently, but the CPI doesn't include this outlet substitution. D. When the quality of a good improves over time, the CPI doesn't include the portion of the price rise attributable to the higher quality in its calculation.
- The following graph shows the approximate value of the U.s. Consumer Price Index (CPI) from September 2004 through November 2005. CPI Sep 2004–Nov 2005 I(t) 202 200 198 196 194 192 190 + 188 →t 14 4 8 10 12 Sep-04 Jan-05 Nov-05 The approximating curve shown on the figure is given by I(t) = -0.005t³ + 0.12t2 – 0.01t + 190 (0 sts 14), where t is time in months since the start of September 2004. (a) Use the model to estimate the monthly inflation rate in January 2005 (t = 4). Recall that the inflation rate is I'(t) (Round your answer to three decimal places.) I(t) % (b) Was inflation slowing or speeding up in January 2005? O slowing down O speeding up (c) When was inflation speeding up? When was inflation slowing? (Use the model to determine this.) Inflation was speeding up prior to --Select--- v 2005 and slowing after --Select--- v 2005.Insurance and pensions 11.9% Item a. Entertainment b. Transportation c. Clothing Housing 32.8% Entertainment 5.3% Source: U.S. Bureau of Labor Statistics, Consumer Expenditure Survey (2018 data). 0.053 0.159 0.03 Transportation 15.9% Health care 8.1% Use the item weights in the figure to determine the percentage change in the CPI that would result from a(n) a. 20 percent increase in entertainment prices. b. 8 percent decrease in transportation costs. c. doubling of clothing prices. (Note: Review the table titled "Computing Changes in the CPI" in your text for assistance.) Instructions: Enter your responses as a percentage rounded to two decimal places. If you are entering any negative numbers be sure to include a negative sign (-) in front of those numbers. Item Weight Price Change (Inflation Effect) Impact on CPI 20% -8% 100% Food 12.9% Clothing 3.0% Miscellaneous 10.1%Why is the PCE deflator a preferred measure of consumer prices over the CPI? O the PCE data is released monthly while the CPI data are quarterly the PCE also is subject to substitution bias, but it does not include new goods O It is not a fixed basket, so it does not have the substitution bias present in the CPI O It is a fixed basket of goods whereas the CPI is not a fixed basket
- WPS Office TUTO10.pdf + WAN NU.. O Go Premium = Menu v Home Insert Comment Edit Page Protect Tools K 3. Shipments of product from manufacturer to the retailer are tracked by the U.S. Census Bureau. The value of shipments for computer and electronic products in September 1 B 3E 2009, 2010 and 2011 are shown in the table below, along with the CPI and PPI for each of these months. Manufacturer Shipments ($ billion) CPI PPI 2009 29.1 216.0 173.4 218.4 226.3 2010 33.3 180.2 2011 32.9 192.5 a) Use the CPI to deflate the value of the shipped computer and electronics products. b) Use the PPI to deflate the value of the shipped computer and electronics products. c) Which index, the CPI or PPI, do you feel is more appropriate for deflating these shipment values? Why? 2/2 BO 00 110% - 11:17 PM O 4) G 27/1/2021 证 匈 近How does commodity subsitution bias influence the CPI? The CPI ____ consumer subisuttions between goods, so when the price of carrots rises and consumers switch to broccoi, the CPI ____ the rise in the price of vegetables. A. ignores; overstates B. incorporates; correctly measures C. ignores; correctly measures D. incorporates; overstatesRefer to the figure below. Insurance and pensions 11.9% Item a. Entertainment b. Transportation c. Clothing Housing 32.8% Source: U.S. Bureau of Labor Statistics, Consumer Expenditure Survey (2018 date). Entertainment 5,3% Item Weight 0.053 0.159 0.03 Transportation 15.9% Health care 8.1% Use the item weights in the figure to determine the percentage change in the CPI that would result from a(n) a. 20 percent increase in entertainment prices. b. 8 percent decrease in transportation costs. c. doubling of clothing prices. (Note: Review the table titled "Computing Changes in the CPI" in your text for assistance.) Instructions: Enter your responses as a percentage rounded to two decimal places. If you are entering any negative numbers be sure to include a negative sign (-) in front of those numbers. Price Change 20% -8% 100% Food 12.9% Clothing 3.0% Impact on CPI (Inflation Effect) Miscellaneous 10.1%
- 1) Which of the following is FALSE regarding PPI?a. Stands for Producer Price Indexb. In manufacturing, measures the rate of change in prices of products sold as they leave the producerc. Measures the cost of the goods and services bought by firmsd. Measures the cost of the goods and services bought by a typical consumer2) CPI is measured using the ----------------- :a. overall productsb. overall cost of the goods and servicesc. overall cost of oild. none of the aboveCommodity substitution bias _______ when the CPI is calculated in 2021 using the 2020 market basket because _______. A. exists; over time preferences change and people prefer to eat pizza rather than pasta B. does not exist; pizza and pasta are not substitutes C. exists; people switch from the relatively more expensive pasta to the relatively less expensive pizza D. does not exist; the CPI market basket is updated frequently to eliminate substitution biasHow does commodity subsitution bias influence the CPI? The CPI ____ consumer subsitutions between goods, so when the price of carrots rises and consumers switch to broccoli, the CPI ____ the rise in the price of vegetables. A. ignores; overstates B. incorporates; correctly measures C. ignores; correctly measures D. incorporates; overstates