Approximate Factor Models with Weaker LoadingsJushan Bai,Serena NgJOURNAL OF ECONOMETRICS（2023）引用 50|浏览15关键词Principal components,Low rank decomposition,Weak factors,Factor augmented regressionsAI 理解论文溯源树样例生成溯源树，研究论文发展脉络Chat Paper正在生成论文摘要
