Why Is the Aggregate Supply Curve Vertical in the Long

question 8

Essay

Why is the aggregate supply curve vertical in the long run and horizontal in the short run?

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Definitions:

Variable Overhead Efficiency Variance

The difference between the expected and actual variable overhead costs, based on the efficient use of production resources.

Variable Overhead Efficiency Variance

The difference between the budgeted and actual variable overhead costs, attributable to differences in the efficiency of utilizing resources.

Variable Overhead Rate Variance

The discrepancy between the actual incurred variable overhead and the anticipated variable overhead as per standard costing.

Lubricants

Substances that are applied to surfaces to reduce friction and wear between moving parts.