The answer to the question is to retake exams
Answer: B. because it is important for a business to be trusted by investors, customer and the public if it is to succeed
Explanation: Ethics is defined as the set of moral principles and standards or judging whether something is right or wrong and as such, it is quite vital for managers of corporations, firms and businesses to act in an ethical manner. This is because it is important for a business to be trusted by investors, customer and the public if it is to succeed in both the short and long term.
Answer and Explanation:
I will go through each and every option explaining the reasons and what option would be the best:
The (a) part says 'difference in wages will eventually disappear since a haircut is a homogeneous good' - This is not true because even though it is an homogeneous product, some customers do have a strong preference for barbers who are not going bald. Therefore, they know their worth and they would want to capitalize on that and get paid just a bit more than bald barbers.
The (b) part says 'barbershops that hire barbers with hair will be able to charge a higher price for a haircut to those consumers who have a strong preference for barbers with hair'. - If the barbershop charges higher price for barbers that have hair then the customers will prefer bald barbers as the questions mentions that there is high competition and since it is an homogeneous, customers would be willing to save money and get their haircut from some other barber.
The (c) part says 'barbershops that hire bald barbers will always be much more profitable' - Not necessarily. The reason is that some customers have a strong preference for barbers who are not bald and therefore, that would help barbershops who have barbers with hair to be a bit more profitable as some additional customers would want their services.
The (d) part says 'barbershops that hire barbers with hair will always be much more profitable' - This is the best option and the reason for it is because some customers have a strong preference for barbers with hair and that would help the barbershop to earn more. They would have the customers who already indifferent to whoever cuts their hair and in addition to that, they would also have the customers who have their preference.
Hence the answer is D.
Answer:

Explanation:
Given:
Total population after time (P) = 100% + 50% = 1 + 0.5 = 1.5
Starting population (p) = 100% = 1
Number of year (t) = 4 year
rate of growth = r
Computation:
Exponential growth function for population :
P =
1.5 = 
1.5 = 
From taking log:
4r = ln(1.5)

Fires create external costs because they spread from one building to another. If the government wants to reduce the external costs of fires, <span>should it encourage subsidies for sprinkler systems.
Adding sprinkler systems can reduce the amount of fires that happen and spread because as soon as the fire starts, the sprinklers can put it out. Though these are costly, which they range in price depending on the system type and amount they are able to weigh the pros and cons of the system.
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