這篇新聞正在等待 AI 完整中文翻譯。請先閱讀摘要與原文來源。
[待翻譯] Two economists studied California's billionaire tax. They reached wildly different conclusions
[AI 翻譯暫時失敗,請人工確認] What happens in California could shape how America taxes the superrich. But will its billionaire tax fill state coffers — or drain them?
本文為 AI 輔助中文翻譯與整理,內容依據原文來源: NPR News