What is the difference between GNP and GDP?

Question

Accepted Answer

The difference between Gross National Product (GNP) and Gross Domestic Product (GDP) is best explained by Option 4: Net factor income from abroad.

1. **Explanation for Option 4 (Correct Answer):**
   - **Net Factor Income from Abroad**: GNP measures the total economic output produced by the residents of a country, regardless of where they are located, while GDP measures the total economic output produced within a country's borders. The key difference between GNP and GDP is the net factor income from abroad, which includes the income residents earn from overseas investments minus the income foreigners earn from domestic investments. Therefore, GNP is calculated by adding net factor income from abroad to GDP. This adjustment accounts for the income flows between countries and is the reason why Option 4 is the correct answer.

2. **Explanation for why other options are incorrect:**

- **Option 1: Excess of indirect taxes over subsidies**
     - This option refers to the difference between indirect taxes and subsidies, which affects the calculation of Net National Product (NNP) rather than the distinction between GNP and GDP. Indirect taxes and subsidies are components of the national income accounting but do not directly differentiate GNP from GDP.

- **Option 2: Depreciation**
     - Depreciation is the reduction in the value of capital goods over time due to wear and tear. It is used to calculate Net Domestic Product (NDP) and Net National Product (NNP) from GDP and GNP, respectively. Depreciation does not distinguish between GNP and GDP, as it is subtracted from both to arrive at net figures.

- **Option 3: Excess of subsidies over indirect taxes**
     - Similar to Option 1, this option pertains to the relationship between subsidies and indirect taxes, which influences the calculation of net national income but does not define the difference between GNP and GDP. The excess of subsidies over indirect taxes is not relevant to the distinction between these two economic measures.

In conclusion, the correct distinction between GNP and GDP is captured by Option 4, which involves the net factor income from abroad. This factor adjusts GDP to account for the income earned by residents from foreign sources and the income earned by foreigners from domestic sources, thereby converting GDP into GNP.