Random Fact

Median income for households in the United States fell to $51,017 in 2012 from $51,100 in 2011. Asians had the highest household incomes ($68,600), followed by whites ($57,000), Hispanics, ($39,000), and African Americans (33,300) (www.census.gov).

Unit 5: Cost Functions

Introduction
Section 1: Explicit Costs and Implicit Costs
Section 2: Accounting versus Economic Profits
Section 3: Total and Per Unit Costs
Section 4: Cost Calculations
Section 5: Cost Curves
Section 6: The Long-Run Average Cost Curve
Section 7: Increasing, Decreasing, and Constant Returns to Scale
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