Search Results for author: Tim Leung

Found 11 papers, 0 papers with code

Optimal positioning in derivative securities in incomplete markets

no code implementations29 Feb 2024 Tim Leung, Matthew Lorig, Yoshihiro Shirai

When vanilla options are available for each underlying asset, the optimal solution is related to the fixed points of a Lipschitz map.

Robust Long-Term Growth Rate of Expected Utility for Leveraged ETFs

no code implementations3 Oct 2023 Tim Leung, Hyungbin Park, Heejun Yeo

This paper analyzes the robust long-term growth rate of expected utility and expected return from holding a leveraged exchange-traded fund (LETF).

Monte Carlo Simulation for Trading Under a Lévy-Driven Mean-Reverting Framework

no code implementations11 Sep 2023 Tim Leung, Kevin W. Lu

We present a Monte Carlo approach to pairs trading on mean-reverting spreads modeled by L\'evy-driven Ornstein-Uhlenbeck processes.

Financial Time Series Analysis and Forecasting with HHT Feature Generation and Machine Learning

no code implementations23 May 2021 Tim Leung, Theodore Zhao

We present the method of complementary ensemble empirical mode decomposition (CEEMD) and Hilbert-Huang transform (HHT) for analyzing nonstationary financial time series.

BIG-bench Machine Learning Time Series +1

Adaptive Complementary Ensemble EMD and Energy-Frequency Spectra of Cryptocurrency Prices

no code implementations17 May 2021 Tim Leung, Theodore Zhao

We study the price dynamics of cryptocurrencies using adaptive complementary ensemble empirical mode decomposition (ACE-EMD) and Hilbert spectral analysis.

Time Series Time Series Analysis

Optimal Dynamic Futures Portfolios Under a Multiscale Central Tendency Ornstein-Uhlenbeck Model

no code implementations24 Feb 2021 Tim Leung, Yang Zhou

We study the problem of dynamically trading multiple futures whose underlying asset price follows a multiscale central tendency Ornstein-Uhlenbeck (MCTOU) model.

Optimal Dynamic Futures Portfolio in a Regime-Switching Market Framework

no code implementations14 Oct 2019 Tim Leung, Yang Zhou

We study the problem of dynamically trading futures in a regime-switching market.

Optimal Trading of a Basket of Futures Contracts

no code implementations11 Oct 2019 Bahman Angoshtari, Tim Leung

We study the problem of dynamically trading multiple futures contracts with different underlying assets.

Tracking VIX with VIX Futures: Portfolio Construction and Performance

no code implementations29 Jun 2019 Tim Leung, Brian Ward

We study a series of static and dynamic portfolios of VIX futures and their effectiveness to track the VIX index.

A Top-Down Approach for the Multiple Exercises and Valuation of Employee Stock Options

no code implementations9 Jun 2019 Tim Leung, Yang Zhou

We propose a new framework to value employee stock options (ESOs) that captures multiple exercises of different quantities over time.

Mean Reverting Portfolios via Penalized OU-Likelihood Estimation

no code implementations17 Mar 2018 Jize Zhang, Tim Leung, Aleksandr Y. Aravkin

We study an optimization-based approach to con- struct a mean-reverting portfolio of assets.

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