This study examines the diversification decisions of more than 60,000 individual investors during a six year period (1991-96) in recent U.S. capital market history. The majority of investors in our sample are under-diversified and the extent of under-diversification is more severe in retirement...

A number of empirical studies have reached the conclusion that stock price volatility cannot be fully explained within the standard dividend discount model. This paper proposes a resolution based upon a model that contains both a random supply of risky assets and finitely lived agents who trade...

In this paper, we examine if the diversification decisions of individual investors influence asset prices. First, we show that a vast majority of individual investors in our sample are under-diversified and the unexpectedly high idiosyncratic risk in their portfolios results in a welfare loss -...

This article reviews the empirical risk and return statistics from physical real estate and financial real estate investments made in the U.S. over the period 1972-1999. It includes income, capital appreciation, and total returns from business, residential, and farm real estate, as well as REIT...

A number of empirical studies have reached the conclusion that stock price volatility cannot be fully explained within the standard dividend discount model. This paper proposes a resolution based upon a model that contains both a random supply of risky assets and finitely lived agents who trade...

In this paper we examine the portfolios of more than 40,000 equity investment accounts from a large discount brokerage during a six year period (1991-96) in recent U.S. capital market history. Using the historical performance for the equities in these accounts, we find that a vast majority of...

In this paper we examine the portfolios of more than 40,000 equity investment accounts from a large discount brokerage during a six year period (1991-96) in recent U.S. capital market history. Using the historical performance for the equities in these accounts, we find that a vast majority of...

Any admissible portfolio performance measure should satisfy four minimal conditions: it assigns zero performance to each reference portfolio and it is linear, continuous and nontribial. Such an admissible measure exists if and only if the securities market obeys the law of one price. A positive...

This study analyzes the behavior and performance of 353 investment newsletters that make asset allocation recommendations during a period covering more than 21 years (June 1980 - November 2001). Newsletters change their asset mix between equity and cash using relatively simple rules that are...

A clustering algorithm is applied to effective rents for twenty-one U.S. office markets, and to twenty-two metropolitan markets using vacancy data. It provides support for the conjecture that there exists a few major families of cities: including an oil and gas group and an industrial Northeast...