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birr n.1.沖力,動力;強調。2.颼颼聲,呼呼聲。vi.作颼...

birrell

Referring to birr model , the paper develops a macroeconomic factors model in china ' s stock market 摘要本文以birr模型為參照,篩選出適用于中國股市的宏觀因子套利定價模型中的宏觀風險因子。

Ethiopian birr br 埃塞俄比亞比爾