Examlex
It is possible to have an industry in which all firms make zero economic profits in long-run equilibrium.
Cyclical Variation
Fluctuations in statistical or economic data that occur over regular periods due to seasonal or economic cycles.
Directional Movement
A measure or concept in technical analysis used to predict the direction in which an asset's price is likely to move.
Random Variation
Random Variation describes the unpredictable fluctuations or differences that occur in data or a process due to chance.
Time Series
A sequence of numerical data points in successive order, typically measuring an activity or outcome over time intervals.
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