Výsledky vyhledávání - "S.I.: Recent Developments in Financial Modeling and Risk Management"
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1
Crypto price discovery through correlation networks
ISSN: 0254-5330, 1572-9338Vydáno: New York Springer US 01.04.2021Vydáno v Annals of operations research (01.04.2021)“…We aim to understand the dynamics of crypto asset prices and, specifically, how price information is transmitted among different bitcoin market exchanges, and…”
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Calculating CVaR and bPOE for common probability distributions with application to portfolio optimization and density estimation
ISSN: 0254-5330, 1572-9338Vydáno: New York Springer US 01.04.2021Vydáno v Annals of operations research (01.04.2021)“…Conditional value-at-risk (CVaR) and value-at-risk, also called the superquantile and quantile, are frequently used to characterize the tails of probability…”
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3
Detecting bubbles in Bitcoin price dynamics via market exuberance
ISSN: 0254-5330, 1572-9338Vydáno: New York Springer US 01.04.2021Vydáno v Annals of operations research (01.04.2021)“…Empirical evidence suggests the presence of bubble effects on Bitcoin price dynamics during its lifetime, starting in 2009. Previous research, mostly…”
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4
Trimmed fuzzy clustering of financial time series based on dynamic time warping
ISSN: 0254-5330, 1572-9338Vydáno: New York Springer US 01.04.2021Vydáno v Annals of operations research (01.04.2021)“…In finance, cluster analysis is a tool particularly useful for classifying stock market multivariate time series data related to daily returns, volatility…”
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Asset allocation: new evidence through network approaches
ISSN: 0254-5330, 1572-9338Vydáno: New York Springer US 01.04.2021Vydáno v Annals of operations research (01.04.2021)“…The main contribution of the paper is to unveil the role of the network structure in the financial markets to improve the portfolio selection process, where…”
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Forecasting bankruptcy using biclustering and neural network-based ensembles
ISSN: 0254-5330, 1572-9338Vydáno: New York Springer US 01.04.2021Vydáno v Annals of operations research (01.04.2021)“…Most bankruptcy prediction models that have been analyzed in the literature, and that are estismated using ensemble-based techniques, are still not able to…”
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Fused Lasso approach in portfolio selection
ISSN: 0254-5330, 1572-9338Vydáno: New York Springer US 01.04.2021Vydáno v Annals of operations research (01.04.2021)“…In this work we present a new model based on a fused Lasso approach for the multi-period portfolio selection problem in a Markowitz framework. In a…”
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Systemic risk assessment through high order clustering coefficient
ISSN: 0254-5330, 1572-9338Vydáno: New York Springer US 01.04.2021Vydáno v Annals of operations research (01.04.2021)“…In this article we propose a novel measure of systemic risk in the context of financial networks. To this aim, we provide a definition of systemic risk which…”
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Modelling tail risk with tempered stable distributions: an overview
ISSN: 0254-5330, 1572-9338Vydáno: New York Springer US 01.04.2021Vydáno v Annals of operations research (01.04.2021)“…In this study, we investigate the performance of different parametric models with stable and tempered stable distributions for capturing the tail behaviour of…”
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Minimum Rényi entropy portfolios
ISSN: 0254-5330, 1572-9338Vydáno: New York Springer US 01.04.2021Vydáno v Annals of operations research (01.04.2021)“…Accounting for the non-normality of asset returns remains one of the main challenges in portfolio optimization. In this paper, we tackle this problem by…”
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Climate change investment risk: optimal portfolio construction ahead of the transition to a lower-carbon economy
ISSN: 0254-5330, 1572-9338Vydáno: New York Springer US 01.04.2021Vydáno v Annals of operations research (01.04.2021)“…There is an increasing likelihood that governments of major economies will act within the next decade to reduce greenhouse gas emissions, probably by…”
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Forecasting commodity futures returns with stepwise regressions: Do commodity-specific factors help?
ISSN: 0254-5330, 1572-9338Vydáno: New York Springer US 01.04.2021Vydáno v Annals of operations research (01.04.2021)“…The aim of this paper is to assess whether three well-known commodity-specific variables (basis, hedging pressure, and momentum) may improve the predictive…”
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Enterprise risk management and economies of scale and scope: evidence from the German insurance industry
ISSN: 0254-5330, 1572-9338Vydáno: New York Springer US 01.04.2021Vydáno v Annals of operations research (01.04.2021)“…Enterprise risk management (ERM) is the approach of managing all risks faced by an enterprise in an integrated, holistic fashion. This research investigates…”
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Investment and operational decisions for start-up companies: a game theory and Markov decision process approach
ISSN: 0254-5330, 1572-9338Vydáno: New York Springer US 01.04.2021Vydáno v Annals of operations research (01.04.2021)“…This paper analyses the contract between an entrepreneur and an investor, using a non-zero sum game in which the entrepreneur is interested in company survival…”
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Dealing with complex transaction costs in portfolio management
ISSN: 0254-5330, 1572-9338Vydáno: New York Springer US 01.04.2021Vydáno v Annals of operations research (01.04.2021)“…This paper deals with the problem of modelling complex transaction cost structures within portfolio management models in an efficient and effective way. We…”
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Automatic balance mechanisms for notional defined contribution pension systems guaranteeing social adequacy and financial sustainability: an application to the Italian pension system
ISSN: 0254-5330, 1572-9338Vydáno: New York Springer US 01.04.2021Vydáno v Annals of operations research (01.04.2021)“…Since the mid 1990s some European countries (including Italy) implemented a Notional Defined Contribution (NDC) pension system. Such a system is based on…”
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CVA and vulnerable options pricing by correlation expansions
ISSN: 0254-5330, 1572-9338Vydáno: New York Springer US 01.04.2021Vydáno v Annals of operations research (01.04.2021)“…We consider the problem of computing the credit value adjustment (CVA) of a European option in presence of the wrong way risk in a default intensity setting…”
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Volatility in the stock market: ANN versus parametric models
ISSN: 0254-5330, 1572-9338Vydáno: New York Springer US 01.04.2021Vydáno v Annals of operations research (01.04.2021)“…Forecasting and adequately measuring equity returns volatility is crucial for portfolio selection and trading strategies. Implied volatility is often…”
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The value of knowing the market price of risk
ISSN: 0254-5330, 1572-9338Vydáno: New York Springer US 01.04.2021Vydáno v Annals of operations research (01.04.2021)“…We study an optimal allocation problem in a financial market with one risk-free and one risky asset, when the market is driven by a stochastic market price of…”
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Modelling and forecasting the kurtosis and returns distributions of financial markets: irrational fractional Brownian motion model approach
ISSN: 0254-5330, 1572-9338Vydáno: New York Springer US 01.04.2021Vydáno v Annals of operations research (01.04.2021)“…This paper reports a new methodology and results on the forecast of the numerical value of the fat tail(s) in asset returns distributions using the irrational…”
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