CFA Level I Exam · Introduction to Geopolitics

Tools of Geopolitics: National Security, Economic and Financial

Updated 7 October 2026 · Fact-checked

Geopolitical tools are the means states use to pursue their goals. They fall into three groups: national security tools (military power, cyberattacks, espionage), economic tools (tariffs, sanctions, energy leverage) and financial tools (capital controls, asset freezes, restricting market access). You solve questions by matching the action to its group and its likely market effect.

Understand Tools of Geopolitics: National Security, Economic and Financial

A state has goals such as security, wealth, influence and political stability. Geopolitics is how states and other actors pursue those goals against or with each other. The tools are the levers they pull. Think of them as three toolkits.

National security tools rely on force or the threat of force. They include military power, alliances, cyberattacks, espionage and intelligence. Cyberattacks are cheap, hard to attribute and can hit infrastructure, banks or companies without a formal war. For investors, they raise operational risk and can disrupt markets.

Economic tools use trade and resources. Tariffs are taxes on imports that raise prices and protect domestic producers. Sanctions restrict dealings with a target country, firm or person, such as bans on exports, imports or transactions. Energy leverage means using supply of oil or gas, or control of pipelines, to gain influence. Other examples are export controls, quotas and subsidies.

Financial tools use money and capital markets. Capital controls limit the flow of money into or out of a country. Others include freezing foreign assets, cutting a bank off from payment systems, restricting investment in certain firms, and limiting access to a currency or to debt markets. A state with a major currency or large financial centre has strong financial leverage.

Key distinction: a tariff is mainly a trade tax applied to goods by a country, usually to protect industry or raise leverage. A sanction is a broader restriction aimed at behaviour, and can cover trade, finance or individuals. Tools are often combined, and they can cause retaliation, so you should think about cost to the user as well as the target.

Key formulas to remember

Three toolkits: National security + Economic + Financial; Classify any tool into one group first. Some tools, such as sanctions, can overlap economic and financial.
Tariff effect: Domestic price of import ↑ → domestic producers gain, consumers lose; Tariffs are a tax on imported goods. They can also invite retaliation.
Capital controls: Restrict capital inflows or outflows; Aim to stabilise currency or protect the financial system. They reduce investor freedom to move money.

How to solve Tools of Geopolitics: National Security, Economic and Financial questions

Use this method for any question on geopolitical tools.

1Identify the actor and its goal (security, economic gain, influence or stability).
2Read the action described and name the tool (military, cyber, tariff, sanction, capital control, energy leverage).
3Classify it as national security, economic or financial.
4Check the exact feature: tariffs tax goods; sanctions restrict dealings; capital controls restrict money flows.
5Think of the likely effect on the target, on the user and on investors (prices, currency, supply, risk).
6Eliminate the two options that mismatch the tool type or reverse the effect, then pick the best fit.

Quickest way: Tool-to-toolkit matching

When to use it: Use it for definition or classification questions when time is short.

Force, hacking or spying means national security.
Tax on goods, bans on trade or control of fuel supply means economic.
Limits on money movement, frozen assets or blocked payment access means financial.
Discard options that put the tool in the wrong group, then choose between the remaining two.

Common mistakes in Tools of Geopolitics: National Security, Economic and Financial

Treating tariffs and sanctions as the same thing
Both hurt trade and both appear in the news together.
Fix: A tariff is a tax on imports. A sanction is a restriction on dealings with a target and can be trade, financial or personal.
Calling capital controls an economic trade tool
Students link any cross-border restriction to trade.
Fix: Capital controls limit movements of money, so they are financial tools.
Assuming a tool only harms the target
Focus is on the intended victim.
Fix: Tools often cost the user too, through higher prices, lost markets or retaliation.
Seeing cyberattacks as only a military matter
The word attack suggests war.
Fix: Cyberattacks are security tools that can also target companies and financial systems, and they are hard to attribute.
Thinking energy leverage works equally for every country
Students ignore dependence.
Fix: Leverage depends on how reliant the buyer is and whether alternative suppliers exist.

Worked examples

Example 1

A country bans a foreign bank from its payment network and freezes its overseas assets. Which type of tool is this? A) National security B) Economic only C) Financial

Show the solution

The actions restrict access to payment systems and money held abroad.
These affect money and capital flows, not goods or resources.
Cutting a bank off from payment systems and freezing assets are financial tools.
Neither national security nor economic-only fits, because the actions target money and capital access rather than force or trade in goods.

Answer: C) Financial

Example 2

A government imposes a 20% tax on imported steel to protect domestic mills. What is the most likely immediate effect? A) Domestic steel prices tend to rise B) Domestic steel prices fall C) Imports of steel increase

Show the solution

A tax on imported steel is a tariff, an economic tool.
It raises the cost of imports.
Domestic mills can then raise prices, and domestic buyers pay more.
Option B contradicts the price effect. Option C is wrong because a higher import cost tends to reduce imports, not increase them.

Answer: A) Domestic steel prices tend to rise

Exam tips

Classify first, then judge the effect; most items test the classification.
Watch for the difference between a tariff (tax on goods) and a sanction (restriction on dealings).
Remember energy leverage depends on buyer dependence and alternative supply.
With three options and no penalty, always answer; eliminate the option placing the tool in the wrong toolkit.

Practice questions from Introduction to Geopolitics

Tools of Geopolitics: National Security, Economic and Financial: frequently asked questions

What is the difference between economic sanctions and tariffs?

A tariff is a tax on imported goods, usually to protect domestic industry or add bargaining leverage. Sanctions are wider restrictions on dealings with a country, firm or person, and can cover trade, finance or travel. Sanctions aim to change behaviour.

How do states use economic tools in geopolitics?

They use tariffs, quotas, export controls, sanctions and control of energy supply to gain leverage or protect their economies. The tool works best when the target depends on the user. Costs and retaliation are always part of the picture.

Are cyberattacks a geopolitical tool?

Yes. Cyberattacks are national security tools that can disrupt infrastructure, firms or financial systems at low cost and with limited attribution. For investors they raise operational and market risk.

What are capital controls?

Capital controls are limits on the flow of money into or out of a country. Governments use them to protect the currency or financial system, but they reduce investor freedom and can deter investment.