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QBA exam 3
exam 3
25
Mathematics
Undergraduate 2
03/29/2011

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Cards

Term
1. An index number is a percent that measures the change in price, quantity, value, or some other item of interest from one time to another.
Definition
True
Term
2. All indexes have the same base, namely 1982-84, written 1982-84=100.
Definition
False: Consumer Price Index
Term
3. An index is a convenient way of comparing changes for different variables, i.e., average income and food prices.
Definition
True
Term
4. The Consumer Price Index measures the change in prices of a fixed market basket of goods and services from one period to another.
Definition
True
Term
5. One function of the CPI is to allow consumers to determine the degree to which their purchasing power is being eroded by price increases.
Definition
True
Term
6. The CPI is used as a yardstick for revising wages, pensions and other income payments to keep pace with changes in prices or inflation.
Definition
True
Term
7. The CPI is not just one index, but includes a large number of groups, subgroups and selected items, such as a food index, a medical care index and an entertainment index.
Definition
True
Term
8. The first of two Consumer Price Indexes is for all urban consumers and covers about 80 percent of the total non-institutional population, while the second one is for urban wage earners and clerical workers and covers about half the population.
Definition
True
Term
9. The concept of real income is sometimes called deflated income or income expressed in constant dollars and the CPI is called the deflator.
Definition
True
Term
10. Social security, pensions, many apartment leases and many labor contracts are tied to the change in the CPI
Definition
True
Term
11. Millions of employees in automobile, steel, and other industries have their wages adjusted upward when the CPI increases. The specifics are in the management-union contracts. These clauses in the contracts are referred to as "escalator clauses."
Definition
True
Term
12. When two or more series of index numbers to be compared do not have the same base period, we select a common base period for all series. Then we use the respective base numbers as the denominators and convert each base to the new base
Definition
True
Term
What is the purpose of an index?
Definition
The purpose of an index is express changes over time as a percent.
Term
What do most indexes have in common?
Definition
a base period and a current period
Term
In a value index, what variable is usually the weight?
Definition
Quantity
Term
What is the base year for the Consumer Price Index currently?
Definition
1982-84
Term
What is the index that measures the average change in prices received in the primary markets of the United States by producers of commodities?
Definition
producer’s price index
Term
What is a price index for a single commodity called?
Definition
price relative
Term
What is the symbol used to designate a base period price?
Definition
Po
Term
What is a major disadvantage of the unweighted price index?
Definition
extremely large or small values overly influence the index
Term
What is another name for the unweighted method of computing an index?
Definition
Simple aggregate
Term
Which index is computed using base year prices and quantities and current year prices and quantities together?
Definition
Value Index
Term
Which index measures the change in the prices of a fixed market basket of goods and services from one time period to another?
Definition
Consumer Price Index (CPI)
Term
What is another term for real income?
Definition
deflated income
Term
If we divide one dollar by the CPI and multiply it this result by 100, what is the result called?
Definition
Purchasing power of the dollar
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