A. An Ophthalmologist is a Doctor who specializes in Ophthalmology. Ophthalmology, is the branch of medicine which deals with the diseases and surgery of the visual pathways, including the eye, brain, and areas surrounding the eye.
Neutrality of Money. Neutrality of Money. Introduction. In economics, neutrality of money is the idea that a change of shares of money affects only nominal variables in the economy such as prices, wages and exchange rates, no effects over real variables like GDP, employment, and consumption.
Monetary policy is the Fed.s role in supplying money to the economy to influence aggregate economic performance. Monetary theory is the study of the effect of money on the economy. Economists believe that a change in the money supply affects the economy through two channels: 1. Indirect channel  Changes in the money supply affect AD through changes in the interest rate. 2. Direct channel  Changes in the money supply directly affect how much people want to spend.