Correct Option
The correct option is Services such as banking, tourism, and consultancy.
Explanation
International trade is broadly classified into two categories: visible trade and invisible trade. Invisible trade refers to the exchange of services across national borders. These transactions involve intangibles that cannot be seen or touched in the same way as physical merchandise.
Detailed Analysis:
- Services such as banking, tourism, and consultancy is Correct: Services such as banking, insurance, tourism, consultancy, shipping, and education constitute invisible trade. These are intangible economic activities where value is exchanged without the transfer of physical goods.
- Options Military equipment, Agricultural raw materials, and Industrial machinery are Incorrect: Military equipment, agricultural raw materials, and industrial machinery are physical, tangible items. Trade in these commodities is classified as visible trade (merchandise trade).
Key Takeaway: Invisible trade strictly pertains to the import and export of services (intangibles), whereas visible trade pertains to the import and export of goods (tangibles).