Linux is a open source operating system where as windows and os x are not .
        
             
        
        
        
Answer:
subsidies
Explanation:
Subsidies refer to financial aid for some specific purpose and to some specific category as decided by the government. As for the instance the government can provide subsidy in the form of house to poor people in the country.
Now here the rich people can afford their own houses and that they can pay the taxes as well which are attached to the the houses, which provide extra benefit to the poor, as the government can provide the subsidy then more efficiently.
The positive externalities increase the benefits for every citizen.
 
        
             
        
        
        
Answer:
Explanation:
Ms. P receives $6,000 from Company P due to her husband A's loyal service and She receives $600 that her husband earned prior to his death. Hence, Ms P earns a total of $6,600 ($6000 + $600) gross income.
The amount of $90,000 receive from the life insurance proceeds are excluded from the gross income.
Ms P's daughter receives $4,000 from company P. It should be included in her daughter income.
 
        
             
        
        
        
Answer:
Sunk cost will be = $70
Explanation:
Sunk Cost refers to the cost for which the amount has been already spent, and cannot be recovered. These are generally incurred and then not regarded for decision making as irrespective of decision being viable or not this cost cannot be avoided.
In the given instance, Damon Rutton Purchased the ticket of $70 
This is the only cost which has already been incurred, else other costs of parking and food will only be incurred if he visits the game of Sarasota Shippers.
When he spend some time with his wife sunk cost will be = $70