activity
20192021
most citedThe Epps effect under alternative sampling schemes

8 citations · 26 across the 8 of their papers we have counts for

collaborators

8 papers

q-fin.TR2021

Simulation and estimation of an agent-based market-model with a matching engine

Ivan Jericevich, Patrick Chang, Tim Gebbie

An agent-based model with interacting low frequency liquidity takers inter-mediated by high-frequency liquidity providers acting collectively as market makers can be used to provid…

q-fin.TR2021★ 1 cited

Simulation and estimation of a point-process market-model with a matching engine

Ivan Jericevich, Patrick Chang, Tim Gebbie

The extent to which a matching engine can cloud the modelling of underlying order submission and management processes in a financial market remains an unanswered concern with regar…

q-fin.ST2020★ 2 cited

Comparing the market microstructure between two South African exchanges

Ivan Jericevich, Patrick Chang, Tim Gebbie

We consider shared listings on two South African equity exchanges: the Johannesburg Stock Exchange (JSE) and the A2X Exchange. A2X is an alternative exchange that provides for both…

q-fin.ST2020★ 8 cited

The Epps effect under alternative sampling schemes

Patrick Chang, Etienne Pienaar, Tim Gebbie

Time and the choice of measurement time scales is fundamental to how we choose to represent information and data in finance. This choice implies both the units and the aggregation…

q-fin.ST2020★ 3 cited

Fourier instantaneous estimators and the Epps effect

Patrick Chang

We compare the Malliavin-Mancino and Cuchiero-Teichmann Fourier instantaneous estimators to investigate the impact of the Epps effect arising from asynchrony in the instantaneous e…

q-fin.ST2020★ 1 cited

Detecting discrete processes with the Epps effect

Patrick Chang, Etienne Pienaar, Tim Gebbie

The Epps effect is key phenomenology relating to high frequency correlation dynamics in financial markets. We argue that it can be used to provide insight into whether tick data is…