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    What is Monetary Policy? The Crypto Market and Challenges to Monetary Policy

    ByTrang Ha04/05/2024
    In the world of finance, monetary policy plays a crucial role in regulating the money supply and interest rates to stabilize the economy and control inflation. However, with the emergence of the crypto market, central banks are facing new challenges due to the decentralized nature of cryptocurrencies. This article will delve deeper into what monetary policy is and how the crypto market is creating challenges for it.  

    1. What is Monetary Policy?

    According to Article 3 of the 2010 Law on the State Bank, monetary policy refers to national-level monetary decisions made by authorized government bodies. This includes setting inflation targets to stabilize the currency and selecting tools and measures to achieve these goals.

    Based on this definition, we can understand that monetary policy is a national-level macroeconomic policy, distinct from local policies of lower government levels. Its main objectives are similar to fiscal policy, but its primary focus is on maintaining price stability and controlling inflation.

    In Vietnam, monetary policy is enacted and implemented by the Government and the State Bank.

    What is Monetary Policy
    What is Monetary Policy

    2. Objectives of Monetary Policy

    The ultimate goal of monetary policy is to control inflation and promote economic growth. To achieve this, several specific sub-goals are set:

    • Creating Jobs and Reducing Unemployment

      Monetary policy affects the money supply in the economy, which in turn influences the equilibrium interest rate in the money market. Interest rates are a crucial factor in business investment and consumer spending decisions. Expanding or contracting these investment activities impacts employment levels.

    • Curbing Inflation and Stabilizing Prices

      Curbing inflation involves keeping general price increases within an acceptable range, not exceeding a specific threshold. Price stability aims to keep prices, especially of essential goods, stable to avoid major fluctuations, thus supporting production and daily life.

    • Stabilizing the Financial Market

      A stable financial system and effective banking network facilitate the transmission of monetary policy goals into the economy. A stable financial system also supports capital mobilization and allocation, thereby fostering savings and investment for economic growth.

    Objectives of monetary policy
    Objectives of monetary policy

    3. The Role of Monetary Policy

    Monetary policy plays an essential role in economic management. Through tools like interest rate adjustments and money supply management, central banks can control inflation and stabilize prices, enabling businesses and consumers to plan and invest with confidence. Monetary policy also helps reduce unemployment and drive economic growth by encouraging investment and consumption when interest rates are lowered.

    Moreover, it helps maintain financial system stability, manage exchange rates, and protect the economy from economic shocks like financial crises or oil price fluctuations. Effective monetary policy management also builds market confidence, promoting investment and economic activity. Additionally, it works alongside fiscal policy to support the nation's overall economic goals.

    4. Types of Monetary Policy

    4.1. Expansionary Monetary Policy

    Expansionary monetary policy is when the central bank aims to increase the money supply to stimulate business growth during periods of recession or crisis. This boosts market activity, increases consumer spending, creates jobs, and encourages business activity.

    Methods of implementing expansionary policy:

    • Lowering the reserve requirement for commercial banks.
    • Purchasing bonds and securities on the open market.
    • Stimulating lending activities.

    4.2. Contractionary Monetary Policy

    Contractionary monetary policy is applied when the economy overheats, causing significant inflation. Just as a glass cannot contain a river, an overheated economy requires appropriate measures to cool and adjust.

    Methods of implementing contractionary policy:

    • Increasing the reserve requirement for commercial banks.
    • Selling bonds and securities on the open market.
    • Restricting lending activities to absorb excess money from the economy.
    Classification of monetary policy
    Classification of monetary policy

    5. Monetary Policy Tools

    To execute monetary policy, central banks typically use various policy tools to influence the money supply in the economy:

    • Reserve Requirement Tool

      Reserve requirements are the portion of deposits that commercial banks must hold according to the central bank's regulations and cannot lend out. This tool not only ensures liquidity but also enables the central bank to manage the money supply by controlling the money multiplier.

      Generally, the reserve requirement rate inversely affects the money supply: raising the requirement reduces the money supply, and vice versa. Thus, to expand monetary policy and increase the money supply, the central bank may lower the reserve requirement rate. Conversely, to tighten policy, it raises this rate for commercial banks.

    • Open Market Operations (OMO)

      Open market operations involve the buying or selling of short-term securities (such as T-bills) between the central bank and commercial banks.

      To expand monetary policy, the central bank buys these securities, creating money to pay banks, increasing lending capacity and the money supply. Conversely, to tighten monetary policy, it sells these securities.

    • Discount Rate Tool

      This tool adjusts the discount rate at which the central bank loans to commercial banks. When the central bank lowers the discount rate, commercial banks reduce their reserve requirements, increasing the money supply.

    • Refinancing Tool

      This tool provides credit from the central bank to commercial banks, boosting money supply and providing additional capital for commercial banks, thus expanding their payment capacity.

    Tools of monetary policy
    Tools of monetary policy

    6. The Crypto Market and Challenges to Monetary Policy

    The rise and continual development of cryptocurrencies like Bitcoin have posed significant challenges for global monetary policymakers in controlling inflation and maintaining financial system stability.

    Cryptocurrencies emerged after the 2008 financial crisis, with Bitcoin being the most popular among them. This currency is not regulated by any institution, including governments or its creators.

    According to the equation of exchange M.V = P.Y (where M is the money supply, V is the velocity of money, Y is real output, and P is the price level), if V and Y remain constant, an increase in M will cause P to rise, resulting in inflation without affecting the real economy (Franco, 2015). Franco’s research also points out the potential impact of Bitcoin on the Federal Reserve's monetary policy. Increased use of Bitcoin could accelerate the velocity of money, which may also lead to inflation.

    In the U.S. and the European Union (EU), Bitcoin holds a relatively low share, at 2.5% and 2.1%, respectively. However, in Sweden, a country with low cash usage and primarily card and online payments, the proportion of cryptocurrency use is quite high, reaching up to 355%.

    Challenges in Controlling Money Supply Levels

    With the advantage of smart contracts in cryptocurrency transactions, cryptocurrencies have disrupted traditional monetary channels by enabling transactions between two independent parties without the need for a third party and without human intervention. The existence of cryptocurrency has been driven by a lack of trust in fiat currencies or a subjective desire of transacting parties to maintain anonymity.

    Therefore, as cryptocurrency-based payments increase, the demand for cash and bank deposits decreases. The substitution of cryptocurrencies for fiat currency could impact the central bank's balance sheet, thus affecting monetary policy.

    Other Consequences

    The development of cryptocurrency has caused issues such as black-market credit, reducing the effectiveness of credit policies and leading to social instability.

    To address these challenges, measures are needed, including enhancing IT infrastructure, refining cryptocurrency regulations, strengthening public communication, and strictly handling unauthorized cryptocurrency investment activities. These efforts require close coordination between the Central Bank, Ministry of Justice, Ministry of Finance, and Ministry of Public Security.

    7. Frequently Asked Questions (FAQs)

    Q: What does the central bank do to implement monetary policy?

    A: The central bank uses tools like interest rate adjustments, open market operations (buying and selling bonds), and managing the reserve requirement ratio for commercial banks.

    Q: Can monetary policy have long-term effects?

    A: Yes, monetary policy can have long-term impacts on economic growth, inflation, and financial stability. However, the policy’s effectiveness also depends on various factors within the economy.

    Q: How do commercial banks respond to monetary policy?

    A: Commercial banks typically adjust their lending and savings interest rates based on central bank decisions. When interest rates rise, borrowing costs increase, which may reduce consumption and investment.

    Q: How can citizens influence monetary policy?

    A: Citizens can influence monetary policy through their economic activities, such as consumption, saving, and investment. Changes in consumption and investment behavior can prompt the central bank to adjust policy to meet the economy's needs.

    8. Conclusion

    While the cryptocurrency market brings new opportunities for investors and technology developers, it also poses many challenges for traditional monetary policies. Understanding monetary policy and how it interacts with the cryptocurrency market is crucial to ensuring the stability and sustainable growth of the global economy.

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    Disclaimer: According to Resolution No. 05/2025/NQ-CP dated September 9, 2025, of the Government, all information on Theblock101.com is for reference purposes only and does not constitute financial advice or investment consultation.

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    Trang Ha

    Trang Ha

    Content Writter of Bigcoin Vietnam

    5 / 5 (1binh_chon)

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