2 papers
q-fin.ST2020
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.CP2020
Malliavin-Mancino estimators implemented with non-uniform fast Fourier transforms
Patrick Chang, Etienne Pienaar, Tim Gebbie
We implement and test kernel averaging Non-Uniform Fast Fourier Transform (NUFFT) methods to enhance the performance of correlation and covariance estimation on asynchronously samp…