As an academic field the study of government does not include

Analyze the question: It asks which of the four options is not part of the academic study of government (Political Science/Government as a discipline).

Explain the concept: Government as a field of study covers the state, political institutions, power, and how societies are governed. Its main branches include:

• Political theory and philosophy
• Comparative politics (comparing political systems of different countries)
• Public administration (running of government machinery and civil service)
• International relations
• Political economy (relationship between politics and economics)

Go through the options:

• A. Political economy is a recognised area. It studies how political decisions and economic systems affect each other. It is included.
• B. Comparative politics is a core branch of Government. It is included.
• C. Public administration is the management of government policy and the civil service. It is included.
• D. Ecological interaction is a concept from Biology/Ecology, describing how organisms interact with each other and their environment. It is not a branch of the study of government.

Tip: In "does not include" questions, look for the option that clearly belongs to another subject. Words like "ecological" signal Biology or Geography, not Government. Remember the core branches of Government: political theory, comparative politics, public administration, international relations, and political economy.