Age at Learning a Second Language Is the Only Factor

question 149

True/False

Age at learning a second language is the only factor that determines proficiency.

---

Definitions:

Economic Profits

The difference between a firm's total revenues and its total costs, including both explicit and implicit costs, often indicating a firm's efficiency.

Corn Market

The trading and economic sector focused on the cultivation, distribution, and sale of corn as a commodity.

Market Supply

The total amount of a specific good or service that is available to consumers in a market at current prices.

Increasing-cost Industry

An increasing-cost industry is one in which the entry of new firms raises the average costs of production, often due to limited resources or increasing prices for inputs.