tariff – n. a tax on imports or exports

exemption – n. freedom from having to do something

adapt – v. to change one's behavior so that it is easier to work or live somewhere

+ - short for the words plus or and

executive – adj. relating to the directing of things

enterprise – n. a business organization, project or activity

asset – n. a valuable person or thing

infrastructure – n. the system of public works in a country or area

encourage – v. to give support or help; to make something more appealing