(last word) the united kingdom’s behavioral insights team substantially increased the amount of income tax collected each year by

a. printing frowning face emoticons on correspondence to delinquent payers.
b. mailing letters to those who had not yet paid, telling them that their neighbors had paid.
c. establishing an automatic payroll withdrawal system to collect taxes.
d. sending delinquent payers pictures of poor children.

Brian has just finished college. he wants to set up a small business to make and sell fireworks. he registers his company and acquires a license from the government. he finds that most of his competitors are selling fireworks at an extremely low price. he would like to make more money, so he decides to innovate and develop better fireworks. he sells his fireworks at a higher price, and they are a huge hit with the customers. after a few years, he earns enough profit to set up a bigger fireworks factory that complies with the government’s health and safety regulations. he even starts exporting fireworks overseas. which type of economy does this scenario describe?