RT Journal Article SR Electronic T1 Practical Applications of Bad Habits and Good Practice JF Practical Applications FD Institutional Investor Journals SP 1 OP 5 DO 10.3905/pa.2016.4.1.164 VO 4 IS 1 A1 Amit Goyal A1 Antti Ilmanen A1 David Kabiller A1 Gauri Goyal YR 2016 UL https://pm-research.com/content/4/1/1.16.abstract AB Bad Habits and Good Practice Amit Goyal Antti Ilmanen David Kabiller Investors may think they are well diversified and well positioned to maximize returns, but do they understand the systematic behavioral biases that may be working against them? These biases result in bad investment habits, such as multi-year return chasing, underdiversifying and seeking comfort in investment selection.“We need to make investors behave better mainly for themselves but also for us (as managers),” says Antti Ilmanen , Principal at AQR Capital Management , speaking about his article, Bad Habits and Good Practices in The Journal of Portfolio Management . Ilmanen is co-author with David Kabiller , Founding Principal of AQR Capital Management, and Amit Goyal , Professor at the University of Lausanne in Switzerland.