本文修正了Simone Brands et al(2004)研究中采用的股票配置和行业配置集中度指标,并采用两阶段回归方法,首先基于日数据回归得到基金不同季度收益,然后应用非平衡paneldata模型对30只样本基金季度超额收益与资产配置集中度数据进行研...本文修正了Simone Brands et al(2004)研究中采用的股票配置和行业配置集中度指标,并采用两阶段回归方法,首先基于日数据回归得到基金不同季度收益,然后应用非平衡paneldata模型对30只样本基金季度超额收益与资产配置集中度数据进行研究。研究结果显示,股票选择上的资产配置集中度给基金带来了超额收益,而行业资产配置过度集中给基金带来了损失大于收益,且较大的资产规模并没有给基金带来过高的收益。展开更多
The rapidly increasing volume of goodwill assets in the capital market generates potential risks due to the possibility of an untimely recognition of goodwill impairment.In this paper,we investigate the financial cons...The rapidly increasing volume of goodwill assets in the capital market generates potential risks due to the possibility of an untimely recognition of goodwill impairment.In this paper,we investigate the financial consequences of goodwill impairment avoidance based on firms’future performance and stock prices.Using Chinese A-share listed firms with goodwill balances,we find that avoiding goodwill impairments negatively affects a firm’s performance growth and increases its risk of a future stock price crash.These adverse effects continue for the three years following the goodwill impairment avoidance.Our results indicate that goodwill impairment avoidance has detrimental impacts on a firm’s future performance and stock price and that these impacts are persistent.Our conclusions are helpful for regulators on how to prevent the risks hidden in goodwill impairment recognition and maintain the stable development of the financial market.展开更多
文摘本文修正了Simone Brands et al(2004)研究中采用的股票配置和行业配置集中度指标,并采用两阶段回归方法,首先基于日数据回归得到基金不同季度收益,然后应用非平衡paneldata模型对30只样本基金季度超额收益与资产配置集中度数据进行研究。研究结果显示,股票选择上的资产配置集中度给基金带来了超额收益,而行业资产配置过度集中给基金带来了损失大于收益,且较大的资产规模并没有给基金带来过高的收益。
基金supported by the National Natural Science Foundation of China,china(Project No.71672204)
文摘The rapidly increasing volume of goodwill assets in the capital market generates potential risks due to the possibility of an untimely recognition of goodwill impairment.In this paper,we investigate the financial consequences of goodwill impairment avoidance based on firms’future performance and stock prices.Using Chinese A-share listed firms with goodwill balances,we find that avoiding goodwill impairments negatively affects a firm’s performance growth and increases its risk of a future stock price crash.These adverse effects continue for the three years following the goodwill impairment avoidance.Our results indicate that goodwill impairment avoidance has detrimental impacts on a firm’s future performance and stock price and that these impacts are persistent.Our conclusions are helpful for regulators on how to prevent the risks hidden in goodwill impairment recognition and maintain the stable development of the financial market.
