W​‌‍‍‍‌‍‍‍‌‍‍‍‌‌‌‌‌‌‍‍​hat is monetary policy? What are the main tools of monetary policy?

 Discuss the impact of expansionary AND contractionary monetary policy, specif​‌‍‍‍‌‍‍‍‌‍‍‍‌‌‌‌‌‌‍‍​ically the change in the interest rate

 and credit availability, and the process by which these changes impact the economy and business decision-making​‌‍‍‍‌‍‍‍‌‍‍‍‌‌‌‌‌‌‍‍​.