Within the Balance of Payments framework, which transaction is classified under the Capital Account?

The correct answer is Investment by an overseas company in a domestic enterprise.

Understanding the Balance of Payments (BoP) Framework:
The Balance of Payments is a comprehensive record of all economic transactions between residents of a country and the rest of the world over a specified time period. The BoP is broadly divided into two major components: the Current Account and the Capital Account (or Financial Account in modern accounting standard terms).

1. Current Account:
The Current Account records transactions involving the export and import of goods and services, as well as income flows and transfer payments. Crucially, Current Account transactions do not alter a country's foreign assets or foreign liabilities.
- Exports and imports of merchandise: Trade in physical visible goods (Current Account).
- Payments for international transport and tourism: Trade in invisible services (Current Account).
- Gifts and remittances: Unilateral transfers without any quid pro quo or financial claim (Current Account).

2. Capital Account:
The Capital Account records transactions that lead to a change in the stock of assets or liabilities of a country's residents relative to the rest of the world. It includes capital transfers, foreign direct investment (FDI), foreign portfolio investment (FPI), external commercial borrowings, and banking capital flows.

Analysis of the Options:
- Payments for international transport and tourism: Belongs to trade in services under the Current Account.
- Gifts and remittances received without payment: Belongs to unilateral transfers under the Current Account.
- Exports and imports of merchandise: Belongs to trade in goods under the Current Account.
- Investment by an overseas company in a domestic enterprise: Represents Foreign Direct Investment (FDI). It changes ownership of domestic capital assets and establishes a financial liability to foreign entities, placing it strictly under the Capital Account.

Therefore, Investment by an overseas company in a domestic enterprise is the transaction classified under the Capital Account.