The Home Bias of the Poor: Terms of Trade Effects and Portfolios Across the Wealth Distribution

Working Paper: CEPR ID: DP8811

Authors: Tobias Broer

Abstract: This paper documents how the share of foreign stocks in US household portfolios rises with the ratio of financial wealth to non-financial income. This is both because wealthier households are more likely to participate in foreign asset markets, and because portfolio shares of participants increase with financial wealth but decrease with non-financial income. A simple, standard two-country general equilibrium model shows that hedging of terms of trade movements and non-financial income risk produces non-trivial heterogeneity in portfolios across the wealth and income distribution within countries that is qualitatively in line with this evidence.

Keywords: Heterogeneous Agents; Home Bias; Portfolio Choice; Terms of Trade

JEL Codes: D11; D31; E21; F36; G11


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
financial wealth (G51)portfolio shares of foreign stocks (G15)
nonfinancial income (H24)portfolio shares of foreign stocks (G15)
financial wealth (G51)probability of participation in foreign asset markets (G15)
terms of trade movements (F14)portfolio decisions (G11)
home productivity (D13)prices for home goods (L68)
financial wealth (G51)diversified portfolio including foreign equities (G15)
lower financial wealth (G51)holding home bonds (H74)

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