نتایج جستجو برای: speculative attacks

تعداد نتایج: 63586  

2002
Christophe Chamley

The paper presents a model of rational Bayesian agents with speculative attacks in a regime of exchange rate which is pegged within a band. Speculators learn from the observation of the exchange rate within the band whether their mass is sufficiently large for a successful attack. Multiple periods are necessary for the existence of speculative attacks. Various defense policies are analyzed. A t...

Journal: :Asian Economic and Financial Review 2015

Journal: :meltdownattack.com 2018
Paul Kocher Daniel Genkin Daniel Gruss Werner Haas Michael Hamburg Moritz Lipp Stefan Mangard Thomas Prescher Michael Schwarz Yuval Yarom

Modern processors use branch prediction and speculative execution to maximize performance. For example, if the destination of a branch depends on a memory value that is in the process of being read, CPUs will try guess the destination and attempt to execute ahead. When the memory value finally arrives, the CPU either discards or commits the speculative computation. Speculative logic is unfaithf...

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