Moral suasion is persuasion of a person or a group to act in a certain way through persuasion or threats. In economics, it is used in reference to central banks.

Mass customization is the process of producing and delivering wide-market goods and services modified for a group of specific customers’ needs.

Market depth is market's ability to serve large market orders without ever altering the price of the security. 

A mature industry is an industry that passed both emerging and growth phases of industry growth.

Market exposure is the dollar-worth amount of funds, or percentage of portfolio, invested in one type of security, market sector or even a particular industry. It is usually expressed as a percentage of total portfolio holdings.

Market efficiency is the degree to which market prices reflect all available and relevant information.

A money market fund is a mutual fund that makes investments only in high liquidity instruments, for example, cash and/or cash equivalent securities. 

Money market is a trade in short-term debt investments. At wholesale level it involves large-volume trades between institutions and common traders.

A melt up is an unexpected improvement in the investment performance of an asset, driven by a slew of investors who don't want to miss out on its rise. 

A mean is a simple mathematical average of two or more numbers.

Minsky Moment is a market collapse brought on by the reckless speculative actions which define an unclear bullish period. Named after economist Hyman Minsky it defines the point in time where a sudden decline in market sentiment leads to a full-on market crash.

Mid-cap value stock is a description of the shares of a company with a mid-sized market cap that are trades below the stock's intrinsic value.

A marketing mix includes four Ps: product, price, placement, and promotion as multiple areas of focus as part of a working marketing plan.

Marubozo is a type of candlestick formation in a trading chart that indicates that security's price did not trade beyond the range of the opening and closing price.

A man-year, or person-year, is a unit of measurement for amount of work done by one personal through the year, expressed in hours. 

Market value is the value of the product that would be assigned to it should it enter the market.

Moofer is an abbreviation that stands for ‘mobile out of office worker’. It refers to the employee who does not need an office to work and can generally do their job anywhere where there is wi-fi connection.

Moral hazard is a risk of doing business with the partner who did not enter the partnership in good faith or withheld an important information about the assets, liabilities or their credit capacity.

Machine learning is a concept that AI or a computer program has the ability to learn and adapt to the new received data without any additional human interaction.

Macaroni defense is one of the defense approaches that includes issuing a large amount of bonds which have to be redeemed at high price in case the target company is taken over after all.