Results 1 to 10 of about 63,435 (211)

A Maximum Entropy Method for a Robust Portfolio Problem

open access: yesEntropy, 2014
We propose a continuous maximum entropy method to investigate the robustoptimal portfolio selection problem for the market with transaction costs and dividends.This robust model aims to maximize the worst-case portfolio return in the case that allof ...
Yingying Xu   +3 more
doaj   +1 more source

The impact of cryptocurrency on the efficient frontier of emerging markets

open access: yesCroatian Review of Economic, Business and Social Statistics, 2019
Cryptocurrencies are a sweltering topic in modern times of investment strategies. Since the cryptocurrency market is classified as an emerging market, in this paper a portfolio of emerging markets is compiled from the indices of four European Union (EU ...
Ćosić Karlo, Časni Anita Čeh
doaj   +1 more source

Improving the Efficiency of Hedge Trading Using Higher-Order Standardized Weather Derivatives for Wind Power

open access: yesEnergies, 2023
Since the future output of wind power generation is uncertain due to weather conditions, there is an increasing need to manage the risks associated with wind power businesses, which have been increasingly implemented in recent years.
Takuji Matsumoto, Yuji Yamada
doaj   +1 more source

A General Framework for Portfolio Theory. Part II: Drawdown Risk Measures

open access: yesRisks, 2018
The aim of this paper is to provide several examples of convex risk measures necessary for the application of the general framework for portfolio theory of Maier-Paape and Zhu (2018), presented in Part I of this series.
Stanislaus Maier-Paape, Qiji Jim Zhu
doaj   +1 more source

Preliminary planning efficiency evaluation for school buildings considering the tradeoffs of MOOP and planning preferences

open access: yesJournal of Civil Engineering and Management, 2014
Seismic resistance and cost effectiveness are often two important building planning objectives for architects. However, these objectives nearly always share a negative correlation with each other, which can cause planning delays and confusion.
Min-Yuan Cheng, Ching-Shan Chen
doaj   +1 more source

Modely analýzy obalu dat s fixním součtem výstupů

open access: yesTrendy v podnikání, 2022
Traditional data envelopment analysis (DEA) models do not consider any relations with respect to the sum of values of outputs. In many real applications, the sum of outputs is predetermined and cannot be changed.
Josef Jablonský
doaj   +1 more source

Constructing an optimal investment portfolio for the Bank of Lithuania

open access: yesEkonomika, 2016
The main goal of this article is to illustrate the strategy, devised to improve the effectiveness of utilizing the financial assets, or in this case, the official international reserves, belonging to the Bank of Lithuania.
Birutė Galinienė   +1 more
doaj   +1 more source

Graph Search-Based Exploration Method Using a Frontier-Graph Structure for Mobile Robots

open access: yesSensors, 2020
This paper describes a graph search-based exploration method. Segmented frontier nodes and their relative transformations constitute a frontier-graph structure.
Hyejeong Ryu
doaj   +1 more source

A new methodology for deriving the efficient frontier of stocks portfolios: An advanced risk-return model [PDF]

open access: yesJournal of Artificial Intelligence and Data Mining, 2014
In this paper after a general literature review on the concept of Efficient Frontier (EF), an important inadequacy of the Variance based models for deriving EFs and the high necessity for applying another risk measure is exemplified.
Sh. Mehrjoo, M. Jasemi, A. Mahmoudi
doaj   +1 more source

Dual‐Mode Ion‐Pair Charge‐Transfer Organic Nanoparticles From Fluorescent Viologens for Amine Sensing and Encrypted Data Storage

open access: yesAggregate
To overcome the intrinsic drawbacks of conventional viologens, such as slow optical response and poor radical stability, we synthesized a series of viologen derivatives (BTV, NTV, and STV) by incorporating thiazolo[5,4‐d]thiazole units into bipyridine ...
Jiayao Sha   +8 more
doaj   +1 more source

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