A survey of recent estimates of price elasticities of demand for transport
| 主要作者: | |
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| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Washington, D.C.
Infrastructure and Urban Development Department, World Bank
1990.
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| 叢編: | Policy, planning, and research working papers / World Bank
WPS 359 |
| 主題: |