Examlex
If external benefits are taken into account in the market
Natural Experiments
Research designs that involve observing the effects of naturally occurring variables or events, as opposed to manipulations made by the researcher.
Quasi-experiments
Research designs that attempt to establish cause-and-effect relationships but lack the element of random assignment to treatment or control groups.
External Validity
The extent to which the results of a study can be generalized or applied to contexts outside of the experimental conditions.
Matched Control Group
In experimental research, a group of subjects closely matched to the experimental group in key variables but not receiving the intervention.
Q53: According to dynamic tax analysis, continually increasing
Q86: We cannot predict the effect on the
Q105: When the purchase price of an asset
Q116: What is the free-rider problem, and how
Q143: Refer to the above figure. A unit
Q158: A result of a positive externality in
Q192: Which of the following does NOT describe
Q201: When a government imposes price controls, the
Q285: The legal system provided by the government
Q365: Suppose the actual inflation rate is less