MONEY SUPPLY: Measurement Tools

Posted on November 21, 2025 by Dr. David Edward Marcinko MBA MEd CMP™

By Dr. David Edward Marcinko MBA MEd

BASIC DEFINITIONS

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Money supply measures—M0, M1, M2, and M3—are essential tools used by economists and policymakers to assess liquidity, guide monetary policy, and understand economic health. Each measure reflects a different level of liquidity and plays a unique role in financial analysis.

The money supply refers to the total amount of monetary assets available in an economy at a specific time. It includes various forms of money, ranging from physical currency to more liquid financial instruments. To better understand and manage economic activity, central banks and economists categorize money into different measures based on liquidity: M0, M1, M2, and M3.

M0, also known as the monetary base or base money, includes all physical currency in circulation—coins and paper money—plus reserves held by commercial banks at the central bank. It represents the most liquid form of money and is directly controlled by the central bank through tools like open market operations and reserve requirements.

M1 builds on M0 by adding demand deposits (checking accounts) and other liquid deposits that can be quickly converted into cash. It includes:

  • Physical currency held by the public
  • Traveler’s checks
  • Demand deposits at commercial banks

M1 is a key indicator of immediate spending power in the economy. A rapid increase in M1 can signal rising consumer activity, while a decline may indicate tightening liquidity.

M2 expands further by including near-money assets—those that are not as liquid as M1 but can be converted into cash relatively easily. M2 includes:

  • All components of M1
  • Savings deposits
  • Money market securities
  • Certificates of deposit (under $100,000)

M2 is widely used by economists and the Federal Reserve to gauge intermediate-term economic trends. It reflects both spending and saving behavior, making it a critical tool for forecasting inflation and guiding interest rate decisions.

M3, though no longer published by the Federal Reserve since 2006, includes M2 plus large time deposits, institutional money market funds, and other larger liquid assets. M3 provides a broader view of the money supply, especially useful for analyzing long-term investment trends and credit expansion. Some countries, like the UK and India, still track M3 for macroeconomic planning.

These measures are not just academic—they have real-world implications. For instance, during the COVID-19 pandemic, the U.S. saw a historic surge in M2 due to stimulus payments and quantitative easing. This expansion raised concerns about future inflation, which materialized in subsequent years. Monitoring money supply helps central banks adjust monetary policy to maintain price stability and support economic growth.

In conclusion, money supply measures offer a layered view of liquidity in the economy, from the most liquid (M0) to broader aggregates (M3).

Understanding these categories helps policymakers, investors, and businesses anticipate economic shifts, manage inflation, and make informed financial decisions.

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EDUCATION: Books

SPEAKING: Dr. Marcinko will be speaking and lecturing, signing and opining, teaching and preaching, storming and performing at many locations throughout the USA this year! His tour of witty and serious pontifications may be scheduled on a planned or ad-hoc basis; for public or private meetings and gatherings; formally, informally, or over lunch or dinner. All medical societies, financial advisory firms or Broker-Dealers are encouraged to submit an RFP for speaking engagements: CONTACT: Ann Miller RN MHA at MarcinkoAdvisors@outlook.com -OR- http://www.MarcinkoAssociates.com

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RISK ARBITRAGE: In Financial Markets

Posted on November 20, 2025 by Dr. David Edward Marcinko MBA MEd CMP™

By Dr. David Edward Marcinko MBA MEd

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Risk arbitrage, often referred to as merger arbitrage, is a specialized investment strategy that seeks to exploit pricing inefficiencies arising during corporate mergers, acquisitions, or other restructuring events. Unlike traditional arbitrage, which involves risk-free profit opportunities from price discrepancies across markets, risk arbitrage carries inherent uncertainty because it depends on the successful completion of corporate transactions. Despite its name, it is not risk-free; rather, it is a calculated approach to profiting from the probability of deal closure.

At its core, risk arbitrage involves buying the stock of a company being acquired and, in some cases, shorting the stock of the acquiring company. For example, if Company A announces it will acquire Company B at $50 per share, but Company B’s stock trades at $47, arbitrageurs may purchase shares of Company B, betting that the deal will close and the stock will rise to the agreed acquisition price. The $3 difference represents the potential arbitrage profit. However, this spread exists precisely because of uncertainty: regulatory approval, financing challenges, shareholder resistance, or unforeseen market conditions could derail the transaction, leaving arbitrageurs exposed to losses.

The practice of risk arbitrage has a long history in Wall Street. It gained prominence in the mid-20th century, particularly during the wave of conglomerate mergers in the 1960s and leveraged buyouts in the 1980s. Hedge funds and specialized arbitrage desks at investment banks became key players, using sophisticated models to assess the likelihood of deal completion. Today, risk arbitrage remains a central strategy for event-driven funds, which focus on corporate actions as catalysts for investment opportunities.

One of the defining features of risk arbitrage is its reliance on probability analysis. Investors must evaluate not only the financial terms of the deal but also the legal, regulatory, and political environment. For instance, antitrust regulators may block a merger if it reduces competition, or foreign investment committees may intervene in cross-border acquisitions. Arbitrageurs often assign probabilities to deal completion and calculate expected returns accordingly. A deal with high regulatory risk may offer a wider spread, but the probability of failure tempers the attractiveness of the trade.

Risk arbitrage also plays an important role in market efficiency. By narrowing the spread between target company stock prices and acquisition offers, arbitrageurs help align market prices with expected outcomes. Their activity provides liquidity to shareholders of target firms and signals market confidence—or skepticism—about deal success. In this sense, arbitrageurs act as informal referees of corporate transactions, reflecting collective judgment about feasibility.

Nevertheless, risk arbitrage is not without controversy. Critics argue that it can encourage speculative behavior and amplify volatility around merger announcements. Moreover, when deals collapse, arbitrageurs can suffer significant losses, as seen in high-profile failed mergers. The strategy requires not only financial acumen but also resilience in managing downside risk.

In conclusion, risk arbitrage is a sophisticated investment strategy that blends financial analysis with legal and regulatory insight. While it offers opportunities for profit, it demands careful risk management and a deep understanding of corporate dynamics. Far from being risk-free, it is a calculated gamble on the successful execution of complex transactions. For investors willing to navigate uncertainty, risk arbitrage remains a compelling, though challenging, avenue in modern financial markets.

COMMENTS APPRECIATED

EDUCATION: Books

SPEAKING: Dr. Marcinko will be speaking and lecturing, signing and opining, teaching and preaching, storming and performing at many locations throughout the USA this year! His tour of witty and serious pontifications may be scheduled on a planned or ad-hoc basis; for public or private meetings and gatherings; formally, informally, or over lunch or dinner. All medical societies, financial advisory firms or Broker-Dealers are encouraged to submit an RFP for speaking engagements: CONTACT: Ann Miller RN MHA at MarcinkoAdvisors@outlook.com -OR- http://www.MarcinkoAssociates.com

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The Role of Market Makers in Financial Markets

Posted on October 16, 2025 by Dr. David Edward Marcinko MBA MEd CMP™

By Staff Reporters

SPONSOR: http://www.MarcinkoAssociates.com

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A Market Maker exists to “create a market” for specific company securities by being willing to buy and sell those securities at a specified displayed price and quantity to broker-dealer firms that are members of the exchange.

These firms help keep financial markets liquid by making it easier for investors to buy and sell securities–they ensure that there is always someone to buy and sell to at the time of trade.

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What is the Economic CONSUMPTION FUNCTION Theory?

Posted on January 18, 2022 by Dr. David Edward Marcinko MBA MEd CMP™

WE ARE NOT CONSUMING AND THE MARKETS ARE DOWN

By Staff Reporters

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A Theory of the Consumption Function

One of Milton Friedman’s most popular works, A Theory of the Consumption Function, challenged traditional Keynesian viewpoints about the household. This work was originally published in 1957 by Princeton University Press, and it reanalyzed the relationship displayed “between aggregate consumption or aggregate savings and aggregate income.”

CITE: https://www.r2library.com/Resource/Title/082610254

Keynes: https://medicalexecutivepost.com/2016/05/25/keynesian-versus-austrian-economics/

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Consumption Function Definition

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Now, according to Wikipedia, Friedman’s counterpart Keynes believed people would modify their household consumption expenditures to relate to their existing income levels. Friedman’s research introduced the term “permanent income” to the world, which was the average of a household’s expected income over several years, and he also developed the permanent income hypothesis. Friedman thought income consisted of several components, namely transitory and permanent. He established the formula y = y p + y t {\displaystyle y=y_{p}+y_{t}} {\displaystyle y=y_{p}+y_{t}} in order to calculate income, with p representing the permanent component, and t representing the transitory component.

A model of the Permanent Income Hypothesis

Milton Friedman’s research changed how economists interpreted the consumption function, and his work pushed the idea that current income was not the only factor affecting people’s adjustment household consumption expenditures. Instead, expected income levels also affected how households would change their consumption expenditures. Friedman’s contributions strongly influenced research on consumer behavior, and he further defined how to predict consumption smoothing, which contradicts Keynes’ marginal propensity to consume. Although this work presented many controversial points of view which differed from existing viewpoints established by Keynes, A Theory of the Consumption Function helped Friedman gain respect in the field of economics. His work on the Permanent Income Hypothesis is among the many contributions which were listed as reasons for his Sveriges-Riskbank Prize in Economic Sciences. His work was later expanded on by Christopher D. Carroll, especially in regards to the absence of liquidity constraints.

READ MORE HERE:

Of course, the Permanent Income Hypothesis faced some criticism, mainly from Keynesian economists. The primary criticism of the hypothesis is based on a lack of liquidity constraints.

HAYEK: https://medicalexecutivepost.com/2011/05/06/john-maynard-keynes-v-s-fa-hayek/

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Your comments are appreciated.

QUERY: What is the CF for Healthcare?

MORE: https://medicalexecutivepost.com/2018/09/18/are-doctors-practitioners-of-conspicuous-consumption/

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