Economic Change Analysis Flashcards
Changes that have a long term, consistent direction can be called a what?
Trend
A long term trend is made up of short term WHAT?
Fluctuations. Think of a graph showing the jagged fluctuations of short term changes with a smooth trend line overlapping it.
Name some examples of long term trends in the United States
Rising prices of residential housing, mechanization of production from 19th to the 20th century, a shift from goods production to a service economy in the second half of the 20th Century
When economic activity go up and down rather than grow or decline steadily, they are said to WHAT
fluctuate
What are the four kinds of economic fluctuations?
1.) Periodic 2.) Irregular, 3.) Random, 4.) Cyclical
Predictable (in duration and time of year), regular market fluctuations (like “back to school sales” or Christmas Season, or summer tourist season for oceanside communities) are called what?
Periodic
A fluctuation that occurs as a result of an unpredictable event (war, pandemics, crop failures) or when a particular product may be unexpectedly popular causing a manufacture shortage is called a WHAT?
random fluctuation
The Olympics causes a short term boom for a local economy. What type of economic fluctuation would this be?
Irregular
When a fluctuation is predictable, but not a regular occurrence, what type of fluctuation is it?
irregular
What type of fluctuations can be loosely predicted? The sequence of expansion, contraction, and revival is recurrent over many years, but not consistent in length and not exact in time of occurrence
Business Cycle Fluctuation
A generally defined business cycle contains four components. What are they?
Contraction, recession, expansion, and peak
When looking at a graph of a business cycle, there are many fluctuations that make up the whole. What are bottom points of each small fluctuation segment called? Where a contraction becomes an expansion?
Trough
When looking at a graph of a business cycle, there are many fluctuations that make up the whole. What are top points of each small fluctuation segment called? Where an expansion becomes a contraction?
Peaks
the segment of a curve in a business cycle that reflects decline in economic activity is called WHAT
Contraction
the segment of a curve in a business cycle that reflects a rise in economic activity is called WHAT
expansion