An individual nerve cell is a neurone. Bundles of these form nerves that run around your body transmitting information. Bundles of these are called possible a nerve trunk or nerve ganglion.
The five goals are typically divided into the three that are most important for macroeconomics (the macroeconomic goals of full employment, stability and economic growth) and the two that are most important for microeconomics (the microeconomic goals of efficiency and equity).
In a market economy (or market sector) the government has two types of economic policies to control aggregate demand -- fiscal policy and monetary policy. When these policies are used to stimulate the economy during a recession, it is said that the government is pursuing expansionary economic policies. And when they are used to contract the economy during an overheated expansion, it is said that the government is pursuing contractionary economic policies. III. FISCAL POLICY AND MONETARY POLICY