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IAI Actuarial Core Principles · Business Economics · Globalisation and multinational business

The spot rate is Rs 80 per US dollar. Over the next year, inflation is expected to be 6% in India and 2% in the USA. According to relative purchasing power parity, the expected spot rate in one year is closest to:

The expected spot rate is about Rs 83.1 per dollar. Under relative purchasing power parity, the rate moves by the ratio of inflation factors, 80 × 1.06 / 1.02, so higher Indian inflation leads to a depreciating rupee.

  1. ARs 76.9 per dollar
  2. BRs 77.0 per dollar
  3. CRs 83.1 per dollarCorrect
  4. DRs 84.8 per dollar
  5. Rs 80.0 per dollar

Explanation

Expected rate = 80 × 1.06 / 1.02 = 80 × 1.03922 = Rs 83.14. Higher Indian inflation implies rupee depreciation. Rs 76.9 results from inverting the ratio, which is the wrong direction. Rs 84.8 applies 6% alone, ignoring US inflation.

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