The correct answer to this question is letter "b. to prevent monopolies and collusion." An essential government role in market economies is <span>to prevent monopolies and collusion. If it happens that there is monopoly and collision, then it will be a big problem to consumer.</span>
        
                    
             
        
        
        
In the second half of 2019, automobile sales in the United States were lower than they were in the second half of 2018. The decrease in auto sales impacts GDP because new automobiles are counted as <u>consumption </u>when purchased by households and <u>investment</u> when purchased by businesses.
Gross domestic product (GDP) is the overall monetary or market value of all of the goods and services produced within a country's borders in a particular time period.
GDP can be calculated by adding up all of the money spent by consumers, businesses, and the government in a given period. It may also be calculated by adding up all of the money received by all the participants in the economy. 
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The use of intermediaries is the primary difference between the two.
Explanation:
 Direct distribution channel is one in which the consumer is directly connected to the manufacturer and there is no use of a distribution system that is separate from them and there are no intermediaries. 
The contact between the two is direct. 
To the contrary in an indirect  distribution channel there is no direct connection between the manufacturer and the person who is actually buying the product and the business is being mediated by the middlemen.
 
        
             
        
        
        
Answer and explanation:
Dove's campaign for "Real Beauty" used the values, personality and lifestyle features to drive its advertisements to success. Dove achieved that purpose promoting the idea that there is no set definition of beauty and spreading the point of view that women are beautiful on their own.
Dove tore down the stereotype of conventional beauty by targeting its products to women of different ages, races, sizes, and social classes which helped to broaden the company's market segment since most women identified themselves with Dove's advertisements.
 
        
             
        
        
        
Some examples of opportunity costs that should be included in project analysis are that, skilled employees who are moved from an existing project to the new project causing a loss in the existing project.
Opportunity cost refers to what you have to give up to buy what you want in terms of other goods or services. Opportunity cost is a great tool for project selection in many organizations.
The opportunity cost is the difference between the net value of the path that was chosen and the net value of the best alternative that was not chosen. 
There is an example of opportunity cost which should be included in the project analysis. The situation where skilled employees are moved from an existing project to the new project causing a loss in the existing project, should be analyzed.
Hence, the answer was given and explained above.
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