Jackie is doing a marginal analysis to decide if she should spend any more money on a movie download. after figuring out her marginal cost and marginal benefit, she will

After Jackie figures out her marginal cost and marginal benefit, she will be able to figure out efficient quantity.  To achieve efficient quantity, marginal cost and marginal benefits should be equal. Meaning, what people are willing to give up should be equal to the value that would be given up.

Estúpido vas a la escuela y no te olvides de tomarte una cerveza.

The three sociological perspectives include the beginner’s mind, culture shock, and the sociological imagination