Hello, I have an examination on the 9th of May that I need help with. The exam start time is 5pm.

Question 2:
a. Expected cost of engaging in the research and development of this drug is $8 million since there is 50% chance of success that is to be considered. 
b. pharmaceutical company will not engage in the production of this drug if the discovery is not protected by a patient since at the time of invention of a new drug, it is always to be tested on a patient.
c. There is no marginal cost attached since the...