Despite the prevalence and high cost of real estate agents, there is limited empirical evidence as to the nature or efficacy of their services. In this paper we estimate real estate agents' value-added when either selling or buying homes using data from three large multiple listing services...

Professional ethics may reduce transaction costs and improve relations between intermediaries and customers. In this article, a general overview of the basic principles of professional ethics of real estate intermediaries in Poland is provided.

We examine the effects of the regulation of dual agency in residential real estate transactions, for 10,888 transactions in Long Island, New York in 2004-2007. We find that dual agency has an overall null effect on sale price, but includes two opposing forces where buyer and seller interests...