Pollyanna creep
Encyclopedia
Pollyanna Creep is a phrase that originated with John Williams, a California
California
California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

-based economic analyst and statistician. It describes the way the U.S. government
Federal government of the United States
The federal government of the United States is the national government of the constitutional republic of fifty states that is the United States of America. The federal government comprises three distinct branches of government: a legislative, an executive and a judiciary. These branches and...

 has modified the way important economic measures are calculated with the purpose of giving a better impression of economic development. This is a clear reference, in a sarcastic way, to Pollyanna
Pollyanna
Pollyanna is a best-selling 1913 novel by Eleanor H. Porter that is now considered a classic of children's literature, with the title character's name becoming a popular term for someone with the same optimistic outlook. The book was such a success, that Porter soon produced a sequel, Pollyanna...

's proverbial optimism. John Williams and other economic analysts, such as Kevin P. Phillips argue the such manipulations distort the perception of electors and economic factors and have ill effects on political and investment decisions.

United Kingdom

Concern about the manipulation of statistics
Statistics
Statistics is the study of the collection, organization, analysis, and interpretation of data. It deals with all aspects of this, including the planning of data collection in terms of the design of surveys and experiments....

 also exists in the United Kingdom
United Kingdom
The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

. For example, inflation
Inflation
In economics, inflation is a rise in the general level of prices of goods and services in an economy over a period of time.When the general price level rises, each unit of currency buys fewer goods and services. Consequently, inflation also reflects an erosion in the purchasing power of money – a...

 in the price of certain essentials (such as food and fuel) is far higher than that of the published consumer price index
Consumer Price Index (United Kingdom)
The Consumer Price Index is the official measure of inflation of consumer prices of the United Kingdom. It is also called the Harmonised Index of Consumer Prices .-History:...

. It should be noted, however, that the more reasonable answer to this seeming conundrum is that food and fuel make up a relatively small proportion of overall average household expenditure (about 10% for food consumed at home, 5% for home fuel, 5% for car fuel). This is because although these make up a larger proportion of expenditure in a typical week, inflation consumption weights account for all expenditure, even those large items purchased only infrequently (e.g. motor vehicles, furniture, electronics, clothes, etc.) but that when purchased are very large commitments. Prices of these goods have risen much less quickly or have, in some cases, fallen.
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