Assume that the economy of a country is currently producing 1,000 units of goods and services at a price of $10 per unit. The government of the country decides to implement a new policy to increase the production of goods and services. The policy involves a 10% reduction in taxes for all businesses in the country. As a result, the production of goods and services increases to 1,200 units. Calculate the following:

a) The price of goods and services after the implementation of the policy.
b) The total revenue generated before and after the implementation of the policy.
c) The percentage change in total revenue after the implementation of the policy.
d) The total revenue generated by the government before and after the implementation of the policy.
e) The percentage change in total revenue generated by the government after the implementation of the policy.