Answer:
a- monopolistic competition
b- perfect competition
c- monopoly
d- oligopoly
Explanation:
Industry A is a monopolistically competitive industry
Industry B is a perfectly competitive industry
Industry C is a monopoly industry
Industry D is an oligopoly industry
Answer:
It is referred to as product differentiation.
Explanation:
Product differentiation is a strategic type of marketing in which a firm uses campaigns and promotions to highlight features that make its product unique as well as the benefits of using the product or service.
This kind of marketing differentiate the firm's product or services from those of competitors and makes consumer perceive such differentiated product or service as better than other similar competing products.
Answer:
The public debt as a percentage of GDP in the United States, reached its lowest point in recent decades, in 2001, when it represented 54.9% of GDP.
After that year, this indicator began to increase, at first slowly, and from 2007 on very rapidly, propelled in part by the financial crisis. In 2010, the public debt as percentage of GDP was 89.3%.