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The national income off a country can be estimated through the

The national income off a country can be estimated through the
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Output approach
  • B Input approach
  • C Empirical approach
  • D Census approach
Correct Answer: Option A
Explanation:

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