The foundational empirical study that led to the principle of unequal distribution (often called the 80/20 rule) was a broad analysis of income inequality across several industrialized nations in the 19th century.

Calculating a Small Business's Total Costs

A small t-shirt printing business has the following monthly expenses: $1,000 for rent on its workshop, $600 for employee wages, $400 for plain t-shirts and ink, and $150 for utilities. What is the business's total cost for the month?

Analysis of the Hump-Shaped Profit Curve

Deconstructing Total Costs

A new coffee shop is calculating its total costs. Match each specific expense to the general cost category it represents.

To calculate a firm's profit, an economist subtracts the ____ from the firm's total revenue.

A small bakery is calculating its total costs for the month. It spent $800 on flour and sugar, $1,200 on bakers' salaries, and $500 on rent for its storefront. The owner also transferred $1,000 from the business checking account to a new business savings account. Based on this information, what was the bakery's total cost for the month?

A bicycle manufacturer needs 1,000 gear sets per month. They can buy them from an external supplier for $32 each. Alternatively, they can produce them in-house. The in-house production costs would be $15 per unit for raw materials, $10 per unit for direct labor, and a total of $8,000 per month in fixed costs for machinery and space. Based on a comparison of total costs, which is the more cost-effective option for the month?

Production Method Cost-Benefit Analysis

Manufacturing Cost Function