Answer: Money
Step-by-step explanation:
Money is one of the injector factor that is necessary for bringing the economic system. The injection of money helps in boosting economy of any country or region. This also helps in investment, strengthening the government to take necessary measures for development, and export. Money can be used to purchase raw materials to produce more number of goods and it enables the customers to purchase those goods and services. This exerts a positive impact on the circulation of economy.