International Trade, Noise Pollution, and Killer Whales
收藏NBER2023-06-01 更新2025-01-04 收录
下载链接：
https://www.nber.org/papers/w31390
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资源简介：
Orcinus Orca is the worlds largest predator, and simultaneously a significant tourist asset and cultural icon for much of the Pacific Northwest. In the past two decades, the Southern Resident Killer whale (SRKW) population has declined by more than 25 percent, putting them at risk of extinction. The
提供机构：
美国国家经济研究局
创建时间：
2023-06-01
