People who failed to look for a job are classified as

Information that is difficult to measure is called

a. quantitative b. qualitative c. longitudinal d. dependent

In the supply-demand models to analyze the wheat market, we assume that wheat sold by different sellers is largely the same. We make this assumption

A) to test the model. B) to easily predict the market price. C) to simplify the model while keeping important details. D) to avoid the complexities in the real world.