Portfolio management
The untapped potential of stress tests
Quants propose technique to include stress testing in portfolio allocation
Stress hedging in portfolio construction
Bilgili, Ferconi and Ulitsky propose a constrained portfolio optimisation approach incorporating stress scenarios
Lessons from the Mortician: volatility modulation
Paul Tudor Jones II, Santhanam Nagarajan and Dario Villani show how to use volatility modulation
Tools and techniques for safeguarding fixed-income portfolios
Sponsored webinar: FactSet
White paper: The financial paradigm shift
White paper: FactSet
Optimal trading with linear and (small) non-linear costs
Bouchaud et al find the optimal trading strategy for a family of predictive signals in the presence of transaction costs
Nonstationarity of the intraday individual and collective seasonalities of price fluctuations
This paper deals with statistical measures based on high frequency data from stock markets, and in particular looks at how these measures changed according to time, with a focus on before and after the crisis of 2008.
Why re-correlation matters in alternative premia investing
Understanding key risk can be difference between success and failure
When time is of the essence, shortcuts are still handy
‘New age’ quants might not like it, but speed can be traded for accuracy in spotting investment opportunities
Stable linear-time optimisation in arbitrage pricing theory models
Gordon Ritter proposes a stable mean-variance optimisation for APT models
Wavelet decomposition and applied portfolio management
In order to separate short-term noise from long-term trends, this paper decomposes financial return series into their time and frequency domains.
When it comes to correlation, cleaning is a chore that pays
Recent trends in research may help firms obtain reliable correlations from limited data
Cleaning correlation matrices
Bun, Bouchaud and Potters present a technique that allow cleaning in-sample noise from correlation matrixes
Risk management for return enhancement
Lundin and Satchell present a non-linear asymmetric dependence method between two assets
Diffusing explosive portfolio performance evaluation of high frequency traders
This paper introduces an efficient Sharpe ratio (ESR) that diffuses explosive ASRs for HFT so that they are comparable to SRs for other actively managed funds.
Bank technology provider of the year: UBS
Neo platform proves its mettle for actively managed certificates
Multiperiod portfolio selection and Bayesian dynamic models
Kolm and Ritter present a multiperiod, multi-asset selection model with transacion costs, kept computationally tractrable
The case for active portfolio management
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Pensions keen to maintain hedge fund allocation
Pensions see value in hedge funds despite Calpers's exit
Active fund managers underperform in Europe but not UK, S&PDJI
UK fund managers almost always outperform benchmarks, S&P
Portfolio construction and systematic trading with factor entropy pooling
Construction of large portfolios consistent with investors' views and stress test scenarios is a challenging task, considering the volume of information to be processed. Attilio Meucci, David Ardia and Marcello Colasante introduce a technique that…
Lyxor expects demand for alternatives to increase
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