A Level Economics
Financial markets play a vital role in modern economies by enabling the flow of funds between those with
surplus capital (savers) and those who need capital (borrowers). They act as a mechanism for allocating
resources efficiently, facilitating investment, and promoting economic growth.
At A-level, the study of financial markets focuses on:
• The functions and characteristics of money and the financial system
• The role of financial intermediaries such as banks
• The distinction between money markets and capital markets
• The regulation of financial markets to ensure stability and consumer protection
• The potential causes and consequences of market failure in the financial sector
Financial markets include a range of institutions and instruments such as banks, stock exchanges, and bond
markets. A key component is the money market, which provides short-term funding, and the capital market,
which provides long-term finance for governments and businesses.
Understanding how these markets operate is crucial for analysing real-world issues like the 2008 global
financial crisis, quantitative easing, and the impact of interest rate changes by central banks such as the Bank
of England.
What are financial markets?
Financial markets are systems where individuals, firms, and governments can trade financial assets such as
stocks, bonds, currencies, and derivatives. They provide a mechanism for bringing together lenders (those
with surplus funds) and borrowers (those in need of funds), ensuring that capital is allocated efficiently
across the economy. Financial markets can be divided into different types, including money markets (for
short-term borrowing and lending), capital markets (for long-term financing), foreign exchange markets (for
trading currencies), and derivatives markets (for managing financial risk). By facilitating the flow of funds,
financial markets support investment, economic growth, and the implementation of monetary policy.
However, they are also prone to market failures such as speculation and systemic risk, which highlight the
importance of effective regulation.
The financial sector helps economic growth
• Effective and efficient financial institutions and financial markets enable economic growth to occur,
while unstable institutions and markets can cause major problems.
• Economic growth is driven by the spending of individuals and firms, much of which relies on credit.
• Businesses (Small firms especially) are unlikely to grow without credit. If firms don't grow, this
means fewer new jobs and lower exports.
• Firms in developing countries, where the financial sector tends to be quite weak or underdeveloped,
struggle to get credit and this restricts their growth.
The banking industry
, The banking industry is a cornerstone of the financial system, acting as a key intermediary between savers
and borrowers. Banks facilitate the flow of funds, provide payment systems, create credit, and support
economic growth. They perform several crucial functions, such as accepting deposits, providing loans,
offering investment services, and helping to implement monetary policy through their relationship with
central banks.
Broadly, the banking sector is made up of several different types of institutions:
1) Commercial Banks (Retail Banks)
These are the banks that deal directly with individuals and businesses. Their primary functions include:
• Accepting deposits from customers (e.g., current and savings accounts).
• Providing loans and credit such as mortgages, personal loans, and overdrafts.
• Offering payment services (debit cards, online banking, cash withdrawals).
• Safeguarding deposits and enabling financial transactions in the economy.
Examples: Barclays, HSBC, Lloyds Bank (UK), and Wells Fargo (US). Retail banks are often the first point
of contact for households and small firms needing financial services.
2) Investment Banks
Investment banks provide specialist services that differ from traditional retail banking. They work primarily
with large corporations, governments, and institutional investors. Their roles include:
• Underwriting new debt and equity securities (helping firms raise finance by issuing stocks or
bonds).
• Advising on mergers and acquisitions (M&A).
• Proprietary trading – buying and selling financial instruments using the bank’s own funds.
• Providing access to complex financial instruments like derivatives.
Example: Goldman Sachs, JP Morgan, and (historically) Lehman Brothers.
Investment banks were at the centre of the 2008 financial crisis due to their involvement in high-risk
activities such as trading mortgage-backed securities.
3) Central Banks
A central bank is a government authority responsible for managing a country’s currency, money supply, and
interest rates. It acts as a “lender of last resort” to maintain financial stability and implements monetary
policy to achieve macroeconomic objectives like price stability and economic growth.
Key functions include:
• Setting the base interest rate.
• Issuing currency.
• Supervising and regulating commercial banks.
• Acting to prevent systemic crises.
Example: The Bank of England (UK), the Federal Reserve (US), the European Central Bank (Eurozone).