Showing 1 - 10 of 7,758
Persistent link: https://www.econbiz.de/10012799610
Persistent link: https://www.econbiz.de/10012799614
Persistent link: https://www.econbiz.de/10012799618
To analyze whether stock-market prices follow a random walk, the algebraic sign of their returns has been compared with a coin toss, which is a prominent example for a Bernoulli trial with equiprobable outcomes. Like coin tosses, signed returns lend themselves for a simple runs test for...
Persistent link: https://www.econbiz.de/10014464828
Persistent link: https://www.econbiz.de/10002117774
Persistent link: https://www.econbiz.de/10003605754
Persistent link: https://www.econbiz.de/10011471924
This paper builds a model of high-frequency equity returns by separately modeling the dynamics of trade-time returns …-frequency asset returns both in ordinary clock time and in trade time. We show that when controlling for pre-scheduled market news … events, trade-time returns of the near-month E-mini S&P 500 futures contract are well characterized by a Gaussian …
Persistent link: https://www.econbiz.de/10010392091
Persistent link: https://www.econbiz.de/10009269040
Persistent link: https://www.econbiz.de/10009560239