The cost of creating a programme of twice weekly lateral flow tests for COVID-19 is 2 per capita. There are three groups of citizens all one third of the population that receive benefits of 8, 3 and 1 if the policy is implemented. (a) Do you expect the program to be implemented in the absence of government? (b) Suppose that the government implements the program with an equal tax on all citizens. Who gains and who loses compared to part (a)