activity
20112026
most citedDynamic Red Queen explains patterns in fatal insurgent attacks

102 citations · 161 across the 12 of their papers we have counts for

collaborators

13 papers

q-fin.TR2026

Testing replication for an agent-based model of market fragmentation and latency arbitrage

Ethan Ratliff-Crain, Colin M. Van Oort, Matthew T. K. Koehler +1

This study strengthens the foundations of multi-venue market modeling by attempting an independent replication of Wah and Wellman's 2016 model of latency arbitrage in a fragmented…

q-fin.TR2023

Adaptive Agents and Data Quality in Agent-Based Financial Markets

Colin M. Van Oort, Ethan Ratliff-Crain, Brian F. Tivnan +1

We present our Agent-Based Market Microstructure Simulation (ABMMS), an Agent-Based Financial Market (ABFM) that captures much of the complexity present in the US National Market S…

q-fin.ST2023★ 1 cited

Revisiting Cont's Stylized Facts for Modern Stock Markets

Ethan Ratliff-Crain, Colin M. Van Oort, James Bagrow +2

In 2001, Rama Cont introduced a now-widely used set of 'stylized facts' to synthesize empirical studies of financial price changes (returns), resulting in 11 statistical properties…

q-fin.TR2019★ 1 cited

Scaling of inefficiencies in the U.S. equity markets: Evidence from three market indices and more than 2900 securities

John H. Ring, Colin M. Van Oort, David R. Dewhurst +3

Using the most comprehensive, commercially-available dataset of trading activity in U.S. equity markets, we catalog and analyze quote dislocations between the SIP National Best Bid…

q-fin.TR2018

Price Discovery and the Accuracy of Consolidated Data Feeds in the U.S. Equity Markets

Brian F. Tivnan, David Slater, James R. Thompson +7

Both the scientific community and the popular press have paid much attention to the speed of the Securities Information Processor, the data feed consolidating all trades and quotes…

cs.CL2015★ 25 cited

Benchmarking sentiment analysis methods for large-scale texts: A case for using continuum-scored words and word shift graphs

Andrew J. Reagan, Brian Tivnan, Jake Ryland Williams +2

The emergence and global adoption of social media has rendered possible the real-time estimation of population-scale sentiment, bearing profound implications for our understanding…