Forms of power and foreign policy instruments in the Indo-Pacific: VCE Politics Unit 4
“The political, economic, military, diplomatic and cultural forms of power used by an Indo-Pacific state, and its use of diplomacy, trade and foreign aid”
An Indo-Pacific state turns sources of power (economy, military, geography, culture) into forms of power (political, economic, military, diplomatic, cultural) and applies them through instruments such as diplomacy, trade and foreign aid. Examples include China's economic pressure on Japan in 2025, Japan's military build up, India's trade deal with the United States and Indonesia's diplomatic balancing. Effectiveness depends on whether the interest was achieved and what reactions followed.
Jump to a section
What this dot point is asking
Two things to cover: where your selected state's power comes from and what forms it takes (political, economic, military, diplomatic and cultural) and its use of foreign policy instruments (diplomacy, trade, foreign aid) to achieve its national interests.
The answer
Sources, forms and instruments
- A source of power is what a state has: size of economy, population, geography, resources, military, institutions, culture.
- A form of power is how that source is expressed: political, economic, military, diplomatic or cultural influence.
- An instrument is the policy tool used: diplomacy, trade measures, foreign aid, military deployment, sanctions.
Examples of each form
| Form | Recent Indo-Pacific example |
|---|---|
| Economic | China's suspension of Japanese seafood imports and travel advice in November 2025; the 2025 United States tariffs and the February 2026 India-United States trade deal that cut the announced tariff on Indian goods to 18 percent (check current rates after the Supreme Court's February 2026 ruling on the tariff law) |
| Military | Japan's commitment to reach about 2 percent of GDP in defence spending in fiscal 2025; the Pukpuk Treaty between Australia and Papua New Guinea (October 2025) |
| Diplomatic | Indonesia's "free and active" approach, joining BRICS in January 2025 while keeping ties with the West; India's balancing of Quad membership with relations with Russia |
| Political | Alliances and treaties; leaders' visits; the use of the Pacific Islands Forum as a platform |
| Cultural | Education, language and media exchanges, tourism and the soft appeal of a state's values or products |
Three instruments
- Diplomacy. Negotiation, summits, treaties and participation in regional bodies.
- Trade. Agreements, tariffs, investment screening, export controls and supply chain partnerships.
- Foreign aid. Development finance, infrastructure loans, humanitarian relief and security assistance. Aid builds relationships but can also create dependence.
Evaluating effectiveness
Effectiveness means the degree to which the form of power achieved the stated interest without damaging other interests. Economic coercion can produce quick pressure but may also provoke counter-measures, as when states diversify trade away from the coercer. Military capability can deter but can also prompt arms races. Soft power builds goodwill slowly and is difficult to control.
Hard, soft and smart power are useful labels, but the design asks for political, economic, military, diplomatic and cultural forms. Use these five words in your answers.
Worked example
Question. Evaluate the effectiveness of one form of power used by your selected state.
Model answer outline (China, economic power against Japan, 2025). China acted after Japan's prime minister's Taiwan remarks. The measures imposed costs on Japanese exporters and tourism-related industries and signalled China's displeasure. But Tokyo did not retract the remarks, and the dispute drew regional attention to China's willingness to use economic leverage, which may encourage Japan and others to diversify and strengthen defence cooperation. Judgement: effective in imposing costs, limited in changing policy, and risky for China's standing.
Do not list forms of power without evaluation. Pick the forms that matter most to your state and say how well each worked.
Try this
- Q1
- Distinguish a form of power from an instrument. Model answer: A form is the kind of power exerted (for example economic); an instrument is the tool (for example a tariff).
- Q2
- Explain one risk of using economic power. Model answer: It can provoke retaliation and push targets to diversify away from the state using it.
- Q3
- Identify one cultural form of power. Model answer: Education exchanges that attract students and build long-term relationships.
Practise this
Sources & how we know this
- VCE Politics Study Design (Units 3 and 4 from 2025) — VCAA (2024)
- Australia-Papua New Guinea leaders meeting 2026 — Prime Minister of Australia (2026)
- Australia-Indonesia Treaty on Common Security — DFAT (2026)
- Modifying duties to address threats to the United States by the Government of the Russian Federation (February 2026) — The White House (2026)
- National Security Strategy of the United States (December 2025) — The White House (2025)
- VCE Politics Study Design (from 2024; Units 3 and 4 from 2025) — VCAA
- VCE Politics: examination specifications, past examinations and reports — VCAA