<span>The market structure for which economists have the least precise model of price determination is oligopoly.
</span><span><span>Oligopoly is a market structure in which a small number of firms has the large majority of market share.</span></span>
        
             
        
        
        
Answer: True
Explanation: Capital budgeting is a tool used for evaluating the profitability of long term investments by the company. In the process of capital budgeting, the incremental expected cash inflows are compared with the initial cash outflow of the project using time value of money analysis. 
In time value of money analysis the expected cash inflows are discounted back to the present time by using a particular rate, and then that present value is deducted from outflow to ascertain the profit.
 
        
             
        
        
        
Answer: Because private companies will have difficulty getting anybody to pay for them.
Explanation:
Private markets fail to provide the optimal amount of some good such as public firework displays because private companies will have difficulty getting anybody to pay for them.
The main motive behind private markets are simply for making of profit but for public, the main motive is for the government to satisfy the needs to the people. Hence, with regards to the question, the answer will be that there'll be difficulties encountered in getting people to pay for the goods. 
 
        
             
        
        
        
Answer:
The correct answer is d. c-chart.
Explanation:
C-charts are used to control the number of defects in a sample of the product or inspection unit. Then, to control this process, an inspector is placed at the end of the production line and every hour removes an inspection unit (in this case a cell phone), verifies and records the total number of defects.