"Quantitative easing (QE)is a form of unconventional monetary policy whereby a Central Bank purchasesgovernment bonds or otherfinancialassets (e.g., corporate bonds, stocks, etc.) from the open market in order to inject money into the economy to expand economic activity."

With this definition in mind, please use both asupply-demand model for bondsand theliquidity preference frameworkto illustrategraphicallythe impact ofQEon interest rates. In other words, demonstrate how interest rates are affected when a Central Bank increases the money supply by purchasing bonds from the public.