it would be appreciated if you shed some light on the definition of the monetary policy and the role of it. after a brief introduction of monetary policy, it would be appreciated if you explain the impact of the monetary policy on the economy. below are some sources for read reference with thanks.

http://www.federalreserve.gov/faqs/money_12856.htm

http://www.nytimes.com/interactive/2015/09/12/business/economy/fed-rates-explainer.html

http://www.reuters.com/article/us-usa-fed-idUSKBN0TY2EX20151218

it would be highly appreciated if you kindly also prepare some powerpoint slides to present the essay.