We use the European Central Bank's new and detailed database of European equity holdings by households to test two competing theories of international biases in equity portfolios, viz. that they reflect either informational advantages or familiarity bias. The database allows lookthrough handling...

We study how investor's persistent preference to invest more in the home market — “home bias” — is affecting investor's efforts to mitigate risks associated with climate change. When investors have a tendency to tilt their portfolio towards domestic assets, the carbon intensity in the...

We investigate the extent to which investors exhibit carbon home bias: disproportionate investment in carbon-intensive firms from the home market. We utilize a comprehensive stock-level holdings dataset of European investors to understand the relationship between carbon home bias, divestment and...

In this paper we first proposed a way of measuring home bias based on portfolio holdings of investors compared with global market weights that would hold under the ICAPM. We inferred the costs to cross-border investment and compared them to actual costs and restrictions, thus identifying the...