Final answer:
a) The economic cost of starting the route in year 1 is -$60 million, so it does not make economic sense to start operating the route. b) The economic cost of operating the route in year 2 is -$72 million, so it does not make economic sense to continue operating the route. c) The economic cost of operating the route in year 3 is -$54 million, so it does not make economic sense to continue operating the route.
Step-by-step explanation:
a) To calculate the economic cost of starting the route, we need to consider the initial cost of the airplane ($90 million), other costs over the life of the plane ($50 million), and the present value of the expected revenue ($200 million). We can then subtract the present value of the expected revenue from the sum of the initial cost and other costs. So, the economic cost of starting the route is:
Economic cost = Initial cost + Other costs - Present value of expected revenue
= $90 million + $50 million - $200 million = -$60 million
Since the economic cost is negative, it does not make economic sense to start operating the route in year 1.
b) To calculate the economic cost of operating the route in year 2, we need to consider the remaining other costs ($48 million) and the present value of the expected revenue ($120 million). We can then subtract the present value of the expected revenue from the remaining other costs. So, the economic cost of operating the route in year 2 is:
Economic cost = Remaining other costs - Present value of expected revenue
= $48 million - $120 million = -$72 million
Again, since the economic cost is negative, it does not make economic sense to continue operating the route in year 2.
c) To calculate the economic cost of operating the route now (year 3), we need to consider the remaining other costs ($46 million) and the present value of the expected revenue ($100 million). We can then subtract the present value of the expected revenue from the remaining other costs. So, the economic cost of operating the route now is:
Economic cost = Remaining other costs - Present value of expected revenue
= $46 million - $100 million = -$54 million
Once again, since the economic cost is negative, it does not make economic sense to continue operating the route.