165 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Stockholm UniversitySE8 papers
- Delft University of TechnologyNL5 papers
- Leibniz University HannoverDE5 papers
- Humboldt-Universität zu BerlinDE3 papers
- Eindhoven University of TechnologyNL2 papers
- GNA UniversityIN2 papers
- University of BolognaIT2 papers
- University of Duisburg-EssenDE2 papers
- Aalto UniversityFI1 paper
- AGH University of KrakowPL1 paper
- Agriculture and FoodAU1 paper
- Atilim UniversityTR1 paper
5 papers · 1 filter
Bayesian mean-variance analysis: Optimal portfolio selection under parameter uncertainty
David Bauder, Taras Bodnar, Nestor Parolya +1
The paper solves the problem of optimal portfolio choice when the parameters of the asset returns distribution, like the mean vector and the covariance matrix are unknown and have…
Short- to Mid-term Day-Ahead Electricity Price Forecasting Using Futures
Rick Steinert, Florian Ziel
Due to the liberalization of markets, the change in the energy mix and the surrounding energy laws, electricity research is a dynamically altering field with steadily changing chal…
Tests for the weights of the global minimum variance portfolio in a high-dimensional setting
Taras Bodnar, Solomiia Dmytriv, Nestor Parolya +1
In this study, we construct two tests for the weights of the global minimum variance portfolio (GMVP) in a high-dimensional setting, namely, when the number of assets depends o…
Forecasting Electricity Spot Prices using Lasso: On Capturing the Autoregressive Intraday Structure
Florian Ziel
In this paper we present a regression based model for day-ahead electricity spot prices. We estimate the considered linear regression model by the lasso estimation method. The lass…
Estimation of the Global Minimum Variance Portfolio in High Dimensions
Taras Bodnar, Nestor Parolya, Wolfgang Schmid
We estimate the global minimum variance (GMV) portfolio in the high-dimensional case using results from random matrix theory. This approach leads to a shrinkage-type estimator whic…