According to financial asset prices causality of cross-listed stocks, there are Home Bias hypothesis and International Center hypothesis.

针对本土和异地共同上市的标的金融资产价格之间联动关系问题，目前海外有“国内偏好”假说和“国际中心”假说。

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But it also reflects shifts in policy: the post-crisis re-regulation of finance has had a pronounced home bias, with reduced support for cross-border activities.

但这种趋势也反映了政策的变化：危机后重新加强金融监管具有明显的本土偏向，对跨境活动的支持减少了。

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Agnew had told some home truths about their power and bias.

关于他们的权力和偏见，阿格纽说过一些击中要害的大实话。

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But those banks that rely on that home bias will be at greatest risk.

FORBES: Unrealistic expectations

However, if the flows of credit start to have a "home bias, " that could lead to an uneven playing field for international banks, Randolph warned.

FORBES: Magazine Article

Once you subtract all that out and U.S. investors certainly are free to buy nearly any and every asset under the sun these days home bias persists.

FORBES: You Don't Need To Understand Your Investments