This paper investigates the efficiency of household investment decisions in a unique dataset containing the disaggregated wealth and income of the entire population of Sweden. The analysis focuses on two main sources of inefficiency in the financial portfolio: underdiversification of risky...

This paper constructs an index of financial sophistication that, in comprehensive data on Swedish households, best explains a set of three investment mistakes: underdiversification, risky share inertia, and the tendency to sell winning stocks and hold losing stocks (the disposition effect). The...

This paper investigates the determinants of financial risk-taking in a panel containing the asset holdings of Swedish twins. We measure the impact of a broad set of demographic, financial, and portfolio characteristics, and use yearly twin pair fixed effects to control for genes and shared...

This paper estimates the cross-sectional distribution of Epstein-Zin preferences using the wealth and risky portfolio shares of a large panel of Swedish households. We find heterogeneous risk aversion (a standard deviation of 1.06 with a mean/median of 7.57/7.50), time preference rate (standard...

This paper estimates the cross-sectional distribution of Epstein-Zin preference parameters in a Large administrative panel of Swedish households. We consider a life-cycle model of saving and portfolio choice that incorporates risky labor income, safe and risky financial assets inside and outside...

This paper investigates risk-taking in the liquid portfolios held by a large panel of Swedish twins. We document that the portfolio share invested in risky assets is an increasing and concave function of financial wealth, leading to different risk sensitivities across investors. Human capital,...

This paper investigates the determinants of value and growth investing in a large administrative panel of Swedish residents over the 1999-2007 period. We document strong relationships between a household's portfolio tilt and the household's financial and demographic characteristics. Value...