Market structure is determined by the number and relative size of the firms in an industry.
- Market structure describes how different industries are categorized and distinguished based on how fiercely and in what ways they compete with one another for customers' goods and services. There are four different kinds of market structures: monopolistic competition, oligopolistic markets, perfect competition, and monopolistic markets.
- In economics, market structure illustrates how businesses are categorized and distinguished according to the sorts of items they sell and how external circumstances and elements impact their operations. It is simpler to comprehend the peculiarities of various marketplaces when there is a clear market structure.
- The four types of economic market structures are oligopoly, monopoly, perfect competition, and monopolistic competition. The following characteristics explain why the categories are different: In oligopoly, there are few producers, many in perfect and monopolistic competition, and one in monopoly.
Thus the correct answer is Option D.
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Answer:
c. II and IV are governmental; I and III are not.
Explanation:
A government agency is usually a permanent organization established by either a state or national government in a federal system. They are established by legislative or executive powers for oversight and administration of specific functions. Examples of government agencies are Food and Drugs Administration (FDA), Consumer Product Safety Commission, Intelligence, Finance and Communications agency.
Non-governmental agency usually referred to as NGOs is a non-profit.
Of the four consumer protection groups listed above, Consumer Product Safety Commission and Food and Drug Administration are governmental; Better Business Bureau and Consumers Union are not.
 
        
             
        
        
        
Answer:
Ruth, a cashier at a private bank, strongly believes that no matter how much effort she puts in or how many hours she works overtime, she will not be offered a promotion in the next 10 years. In this scenario, Ruth's beliefs are in accordance with the expectancy theory.
 
        
             
        
        
        
Answer:
C) Sophisticated software programs that use collaborative filtering technologies to learn from past user behavior to recommend new purchases
Explanation:
Intelligent agents utilize the power of " sensor" to find answer to what a user want, through the environment so some actions can be performed.
 It should be noted that intelligent agents use Sophisticated software programs that use collaborative filtering technologies to know about the behavior of user in time past for their activities.
 
 
        
             
        
        
        
Answer:
At first, It will have no impact.
Later it will make the equilibrium price go higher. Quantity unchanged
Explanation:
First The raw material cost increase in the pepperoni will decrease the profit of Antonio's pizzas with that ingredient. It will not have an impact on the pizzas market. 
But once after, Antonio's decides to markup the price, to get their previous profit margin back, the price of the pizzas will increase and because is the only supplier around campus their demand will not react (low to any elasticity to price) to the price rise and accepts the new price.