In economics and finance an index (for example a price index, a stockmarket index) is a benchmark of activity, performance or any evolution in general. Economics (deriving from the Greek words οίκω [oeko], house, and νέμω [nemo], distribute) is the social science that studies the allocation of scarce resources. ... Finance studies and addresses the ways in which individuals, businesses and organizations raise, allocate and use monetary resources over time, taking into account the risks entailed in their projects. ...
Consumer price indexes (an inflation measurement,) or also a country GDP index (an economic growth measurement) can be used, among other things to adjust salaries, bonds interest rates, tax thresholds... Economic growth is the increase in the value of goods and services produced by an economy. ...
Also, some investment funds (index funds manage their portfolio so that their evolution always mirror (tracking) the evolution of a stockmarket index. An index fund is a type of passively managed mutual fund that seeks to track the performance of a benchmark market index such as the S&P 500. ... This is a disambiguation page — a navigational aid which lists other pages that might otherwise share the same title. ... A stock market index is a listing of stocks, and a statistic reflecting the composite value of its components. ...
The treatment of economics as a branch of biology seems self-evident to these critics of market economics, but it is not yet the accepted basis of either monetary systems or economic development, even though an increasing amount of attention is paid to energy cost issues in economics.
The Marxist paradigm of economics is not generally held in high regard by most market economists, even though some of the concepts from his work are, from time to time, used in mainstream contexts, particularly in labor economics and in political economy.
This is viewed as a failure to respect economics by libertarians, and viewed as a failure of economics to respect society by socialists.