Market efficiency means that asset prices fully and immediately reflect all available information. It is important because it supports fair and transparent pricing and helps allocate capital efficiently. However, it also means that achieving consistent above-average returns is unlikely.

Market forces are the interactions between supply and demand that determine how a market functions and how resources are allocated. Their main function is to create a balance between what producers are willing to supply and what consumers are willing to buy. This balance is called market equilibrium. 

The market price is the current price at which an asset or service can be bought or sold. It is determined by the supply and demand dynamics in the market at any given time.

Microfinance involves providing small loans, credit, savings, insurance, and other financial services to individuals or groups in developing countries who lack access to traditional banking services.

Mirror trading is an automated trading method that allows investors to replicate the trading strategies of experienced traders. You select a specific strategy, and your trading platform automatically executes all the trades associated with that strategy. You don’t need to manually enter any buy or sell orders. Instead, you choose a pre-existing algorithm or strategy. This strategy is based on the performance history of a successful trader or group of traders.

Monetary policy involves the control of money supply and interest rates by central banks to influence economic growth, manage inflation, achieve low unemployment, and maintain currency stability in a country.

Monetary value refers to the value of an object or service in terms of money; it's the price at which something can be sold in the market.

A mountain chart is a type of line chart used in market analysis that shows changes in an asset's price over time. The area under the line is shaded, resembling a mountain, to highlight the magnitude of price movements.