26 citations · 31 across the 2 of their papers we have counts for
3 papers
cs.AI2017★ 5 cited
Fake News in Social Networks
Christoph Aymanns, Jakob Foerster, Co-Pierre Georg +1
We propose multi-agent reinforcement learning as a new method for modeling fake news in social networks. This method allows us to model human behavior in social networks both in un…
econ.GN2014
The dynamics of the leverage cycle
Christoph Aymanns, J. Doyne Farmer
We present a simple agent-based model of a financial system composed of leveraged investors such as banks that invest in stocks and manage their risk using a Value-at-Risk constrai…
econ.GN2014★ 26 cited
Contagious Synchronization and Endogenous Network Formation in Financial Networks
Christoph Aymanns, Co-Pierre Georg
When banks choose similar investment strategies the financial system becomes vulnerable to common shocks. We model a simple financial system in which banks decide about their inves…