These variances were not attributed to economic and demographic variables.
The outlook for both programs depends on many economic variables, including the productivity of American workers.
Friedman argued that the demand for money could be described as depending on a small number of economic variables.
If needed, the processing system can also show other types of economic variables to draw conclusions about the area.
This reflects availability of financial institutions, economic variables, and choices made as to how fast people turn over their money.
Body weight is itself influenced by economic variables, often in complex ways.
These are all statements about the partial effect of each economic variable, holding the other variables fixed.
A tradeoff usually has to be made between these economic variables.
Current allocation models can test for about a dozen different economic variables, at most.
Such transactions, according to the argument, bear very little relation to fundamental economic variables.