Stock Portfolios Optimization at the Industry Level Regarding Constraints in Practice: Liquidity, Transaction Cost, Turnover & Tracking-error [PDF]
Objective: This study seeks to optimize stock portfolios at the industry level for an intended investment company by considering some limitations (the amount of liquidity of each industry in a month, transaction costs, portfolio turnover, and tracking ...
Hadis Hamidifard +2 more
doaj +1 more source
Portfolio Optimization in terms of Justifiability Short Selling and Some Market Practical Constraints [PDF]
Short-selling prohibition has been one of the primary assumptions of Markowitz mean-variance model. Solving Markowitz quadratic model creates investment efficient frontier by considering only two return and budget constraints.
Hamid reza Ghasemi, Amir Abbas Najafi
doaj +1 more source
Effect of Variance Swap in Hedging Volatility Risk
This paper studies the effect of variance swap in hedging volatility risk under the mean-variance criterion. We consider two mean-variance portfolio selection problems under Heston’s stochastic volatility model. In the first problem, the financial market
Yang Shen
doaj +1 more source
Implied Distributions from GBPUSD Risk-Reversals and Implication for Brexit Scenarios
Much of the debate around a potential British exit (Brexit) from the European Union has centred on the potential macroeconomic impact. In this paper, we instead focus on understanding market expectations for price action around the Brexit referendum date.
Iain J. Clark, Saeed Amen
doaj +1 more source
Metal price behaviour during recent crises: COVID-19 and the Russia–Ukraine conflict
Orientation: Commodities are a prominent feature of the global economy. A substantial component of the income and welfare of both commodity-producing and commodity-consuming countries is highly dependent on the prices of commodities, such as metals ...
Matthew van der Nest, Gary van Vuuren
doaj +1 more source
Efficiency, Inefficiency and the MENA Frontier [PDF]
We examine technical efficiency in the Middle East and North Africa (MENA). In addition to economic indicators, political and social ones play a role in development and efficiency profiles. The MENA have been characterized by increasing economic efficiency over time but with marked polarization.
McAdam, Peter, Christopoulos, Dimitris
openaire +3 more sources
Efficient Single Frontier Bidirectional Search
The Single Frontier Bi-Directional Search (SBS) framework was recently introduced. A node in SBS corresponds to a pair of states, one from each of the frontiers and it uses front-to- front heuristics. In this paper we present an enhanced version of SBS, called eSBS, where pruning and caching techniques are applied, which significantly ...
LIPPI, MARCO, M. Ernandes, A. Felner
openaire +5 more sources
Approximating Pareto frontier using a hybrid line search approach [PDF]
This is the post-print version of the final paper published in Information Sciences. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting ...
Abraham, A, Grosan, C
core +1 more source
Quantifiable, measurable risk is of critical importance when making data-driven decisions in finance and investment management, but what if the generally accepted practice of the investment industry for calculating risk possessed incorrect mathematical ...
Matthew W. Burkett, William T. Scherer
doaj +1 more source
Analyzing the Operations Strategies of Manufacturing Firms Using a Hybrid Grey DEA approach – A case of Fars Cement Companies in Iran [PDF]
In competitive markets, the operations strategies of companies are normally formulated based on their competitive advantages. An effective operations strategy should maintain and improve competitive advantages based on the capabilities of the corporate ...
Mohamad Amin Kaviani, Mehdi Abbasi
doaj +1 more source

