The appropriate response is a Natural monopoly, it is a sort of imposing a business model that exists thus of the high repaired expenses or begin expenses of working a business in a particular industry. Furthermore, normal imposing business models can emerge in ventures that require one of a kind crude materials, innovation or other comparative variables to work.
        
             
        
        
        
Answer:
The answer is: A) When the marginal cost of producing an additional unit equals the marginal revenue from that unit.
Explanation:
In economics, we assume that a company´s main goal is to maximize its profit. In order for any company do to this, the marginal cost (MC) of producing an extra unit of production must equal the marginal revenue (MR) obtained by selling that extra unit of production. 
Theoretically, in perfect market conditions, MR=MC in the equilibrium point between quantity supplied and quantity demanded. But on real world conditions elasticity of both demand and supply alter the curves.  
 
        
             
        
        
        
Answer:
The nature of business is a statement about a company's offering to its clients, its industry, legal structure, or any other distinctive qualities of the business. For example, if you say a company in the “private sector”, you evaluate the nature of the company based on its nature to earn profits.
Explanation:
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The amount of interest expense for an interesting period is calculated by multiplying the carrying value of the bonds at the beginning of the period by the effective interest rate.
Amortization is an accounting approach used to periodically decrease the ebook value of a loan or an intangible asset over a fixed time frame. Concerning a mortgage, amortization focuses on spreading out mortgage bills through the years. When applied to an asset, amortization is similar to depreciation.
Amortized price is an accounting approach in which all economic properties need to be suggested on a stability sheet at their amortized fee that is identical to their acquisition general minus their essential payments and any reductions or charges minus any impairment losses and change variations.
Input the corresponding values in cells B1 thru B3. In cellular B4, input the components "=-PMT(B2/1200, B3*12, B1)" to have Excel routinely calculate the monthly charge. As an example, in case you had a $25,000 mortgage at 6.5 percent annual hobby for 10 years, the month-to-month fee could be $283.87.
Learn more about the method of amortization here brainly.com/question/10561878
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