Calculate the total revenue for each year in the original plan.
Calculate the total revenue for each year under the revised plan.
Calculate the total variable cost for each year in the original plan.
Calculate the total variable cost for each year under the revised plan.
Calculate the rise in NPV that would result if the revised plan were chosen instead of the original.
Calculate the total number of tickets Samir would need to sell in year 1 with the revised plan so that the rise in revenue matched the additional fixed costs.
Assess any worries Samir may have about the revised plan.
Advise Samir whether he ought to implement the revised plan or not. Justify your answer.
Explain how sensitivity analysis is useful in investment appraisal.