Commentary |
- In case of Korean economy which relies heavily on external factors, it is compiled to measure, in advance, the overall change in the price of import¡¤export goods and effects of such a change on domestic prices, production activities, foreign competitions, etc.
- It identifies fluctuations of exporting companies' profits and pressures on import cost.
- It is also used in measuring terms of trade by comparing the export and import price indexes.
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