When supplies are endless, prices tend to decrease! This is because there is an infinite amount of a good and everyone can get it. There will likely be left over supplies and the demand is not high so prices will go down. 
        
                    
             
        
        
        
Answer:
"Priceless" advertisings for Mastercard.
Explanation:
The advertising describes memorable situations that you find priceless like, the smile of a child, sports moments are also used like winning tennis titles celebrations for Roger Federer.
The message of this brand is strong already and well known for consumers the idea will be to enhance the channels in which the advertisements are displayed. Use the internet to promote the brand. Using the social media networks that are most popular.  
 
        
             
        
        
        
Answer: C. Increase
Explanation: 
An oligopoly is a market structure in which a few firms dominate. When a market is shared between a few firms, it is said to be highly concentrated. Although only a few firms dominate, it is possible that many small firms may also operate in the market.
Where few firms dominate the equilibrium price will increase because the demand will be high, and this will make the equilibrium price increase.
 
        
                    
             
        
        
        
Answer:
Develop International management skills
Resolve commercial challenges. ...
Explanation:
Devon would most likely benefit from studying international business issues because it will help him:
1. Develop Management Skills: Devon might grow to a management position in an international company without having the required skills and knowledge on how to manage a multi-cultural business environment.
2. Resolve Commercial Challenges: Although Devon does not have international responsibilities, he might be appointed into a team or would be much more valued in the company if he proffers solution to commercial challenges. The ability to do so will be gained with a study in international business.