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Which of the following best describes the economic effect that results from the government having a budget surplus? a. consumers save more and spend less, enabling long-term financial planning. b. overall demand decreases, reducing the incentive for producers to increase production. c. banks have more deposits, enabling them to make more loans to investors. d. government spending increases, increasing competition for goods and services and driving prices up.

"in the electricity industry, low average total costs are obtained only through large-scale production. in other words, the initial cost of setting up all the necessary wiring makes it risky and, most likely, unprofitable for competitors to enter the market. throughout much of the 20th century, many people viewed south africa’s de beers group as a monopoly because it controlled a large percentage of diamond production and sales. patents are granted to inventors of a product or process for a certain number of years. the reason for this is to encourage innovation in the economy. without the existence of patents, it is argued, research and development for improved electronics is unlikely to take place, since there’s nothing preventing another firm from stealing the idea, copying the product, and producing it without incurring the devel opment costs."which of the following best explains the barriers to entry that exist in this scenario? increasing returns to scale legal barriers exclusive ownership of a necessary resource

Aiden is 19 years old, unmarried, and was a first-year full-time student working on a degree in accounting during 2018. he has never had a felony drug conviction. aiden did not provide more than half of his own support and can be claimed as a dependent by his mother. aiden’s income was $4,000 in wages working as a part-time cook at a fast food restaurant. aiden received form 1098-t indicating $5,000 for payments received for qualified tuition and related expenses in box 1. he received $8,500 in scholarships and grants, which was reported in box 5. aiden’s scholarship was used to pay for room and board, tuition, and books. the cost of his books was $845. aiden is a u.s. citizen with a valid social security number. 1. which of the following statements is true? a. the portion of the scholarship that was not used for qualified educational expenses must be included in aiden's income. b. the amount spent on books is not a qualified education expense. c. the taxable portion of the scholarship must be reported on aiden's mother’s return. d. none of aiden's scholarship is taxable.