Showing 1 - 10 of 222,830
Persistent link: https://www.econbiz.de/10012153001
Persistent link: https://www.econbiz.de/10012816711
Persistent link: https://www.econbiz.de/10012183074
Persistent link: https://www.econbiz.de/10013380568
We propose a dynamic Rational Expectations (RE) bubble model of prices with the intention to exploit it for and evaluate it on optimal investment strategies. Our bubble model is defined as a geometric Brownian motion combined with separate crash (and rally) discrete jump distributions associated...
Persistent link: https://www.econbiz.de/10011865575
We explore the evolution of daily returns of four major US stock market indices during the technology crash of 2000 … can be used to detect early warning signals of imminent market crashes. We believe that this approach can be used beyond …
Persistent link: https://www.econbiz.de/10012934482
reviews the theory and literature on market efficiency and market anomalies. We give a brief review on market efficiency and … clearly define the concept of market efficiency and the EMH. We discuss some efforts that challenge the EMH. We review …The efficient-market hypothesis (EMH) is one of the most important economic and financial hypotheses that have been …
Persistent link: https://www.econbiz.de/10012237439
Persistent link: https://www.econbiz.de/10014427369
Persistent link: https://www.econbiz.de/10011891646
Persistent link: https://www.econbiz.de/10012297368