answers: supply and demand
context: on the interaction of supply and demand to reach or approximate an equilibrium where unit price for a particular good or service is at a point where the quantity demanded equals the quantity supplied. Governments can intervene by establishing price ceilings or price floors in specific markets (such as minimum wage laws in the labor market), or use fiscal policy to discourage certain consumer behavior or to address market externalities generated by certain transactions (Pigovian taxes). Different perspectives exist on the role of government in both regulating and guiding market economies and in addressing social inequalities produced by markets. Fundamentally </s> Market information systems Market information systems (otherwise known as market intelligence systems, market information services, or MIS, and not to be confused with management information systems) are information systems used in gathering, analyzing and disseminating information about prices and other information relevant to farmers, animal rearers, traders, processors and others involved in handling agricultural products. Market information systems play an important role in agro-industrialisation and food supply chains. With the advance of Information and communication technologies for development (ICTs) in developing countries, the income- generation opportunities offered by market information systems have been sought by international development organizations, non-governmental organizations </s> The degree of trust in a political or economic authority (such as a bank or central bank) is often critical in determining the success of a market. A market system depends inherently on a stable money system to ensure that units of account and standards of deferred payment are uniform across all players - and to ensure that the balance of contracts due within that market system are accepted as a store of value, i.e. as "collateral" of the holder of the contract, which justifies "credit" from a lender of cash. Banks, themselves, are often described in terms of markets,
question: who makes business decisions in a market economy