What are the results of product-price studies and waht can we learn from their differencesn.
| 主要作者: | |
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| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Cambridge
National Bureau of Economic Research
1998.
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| 叢編: | NBER working paper series
no.6591 |
| 主題: |