Answer:
A. cost-plus regulation
Explanation:
When a local regulator calculates the average cost of production for the public water utility or any other service and allow an adjustment for the normal rate of profit the firm should expect to earn, and then set the price that consumers can be charged accordingly, this is known as cost-plus regulation.
It is usually carried out by the government.
Answer:
About the Lagrangian method,
We can use it to solve both consumer's utility maximization and firm's cost minimization problems.
Explanation:
Lagrangian method is a mathematical strategy for finding the maxima and the minima of a function subject to equality constraints. Equality constraints mean that one or more equations have to be satisfied exactly by the chosen values of the variables. Named after the mathematician, Joseph-Louis Lagrange, the basic idea behind the Lagrangian method is to convert a constrained problem into a Lagrangian function.
Answer:
B. Theory Y
Explanation:
According to theory Y assumptions, employees are self-motivated and ambitious. They can exercise greater control and are willing to accept new responsibilities. Theory Y supposes that employees love to work, and that they find motivation in the completed jobs.
Managers who subscribe to theory Y believe that employees are intelligent, innovate and creative people whose input can help solve organizational problems. Theory Y suggests that if employees are given more freedom in the workplace, they are likely to perform their best, which increases productivity in the workplace.
Theory Y managers hold optimistic and positive views on their employees. They encourage a collaborative approach to management, where there is a greater relationship between managers and their subordinates.
Solution :
Particulars

Sales $
$
$
$
Variable expenses 588,000 208000 180000 200000
Contribution margin 912000 192000 420000 300000
Traceable fixed 770,000 240,000 330,000 200,000
expenses
Geographic market 142,000 -$48000 $90000 $100000
segment expenses
Common fixed
expenses not traceable
to geographic markets
Net operating income
Answer: The Multiconcept restaurant is beneficial to both restaurant chains
Explanation:
If they share resources then they are saving 30% in fixed costs even though they are losing 20% in sales.
If the losses in sales are subtracted from the savings in fixed costs, it means that both Taco Bell and KFC are benefitting by 10%.
This shows that the decision to open a shared facility versus two separate facilities is beneficial to both restaurants on a net benefits basis as the savings in fixed costs from sharing facilities outweighs the losses in sales probably resulting from not offering a full menu.