Results 31 to 40 of about 10,838 (252)
Shadow Economy Trends in Iran A Comparative Study Using Amos and Lisrel [PDF]
پژوهشهای اقتصادی, 2012 In this article, after defining a conceptional framework for defining and measuring shadow economy in Iran a close attention is also paid to a more precise definition of shadow economy itself.
Zahra Nasrolahi +2 more
doaj
Multiple-perspective Reorganisation of the Dairy sector: Mathematical Programming Approach
Business Systems Research, 2016 Background: Agriculture is a production system in which the economic principles of organisation act in mutual dependence with its ecological boundaries.
Kocjančič Tina +2 more
doaj +1 more source
Sentiment Analysis of Customer Feedback in Online Food Ordering Services
Business Systems Research, 2021 Background: E-commerce websites have been established expressly as useful online communication platforms, which is rather significant. Through them, users can easily perform online transactions such as shopping or ordering food and sharing their ...
Nguyen Bang, Nguyen Van-Ho, Ho Thanh
doaj +1 more source
Energetic Offset in Organic Solar Cells‐ Importance, Confusion and Outlook
Advanced Materials, EarlyView.Energetic offsets in organic solar cells (OSCs) remain a subject of debate due to measurement‐ and lab‐dependent discrepancies. This Perspective clarifies the physical origins of these variations and identifies temperature‐dependent electro‐optical methods as a reliable approach to obtain consistent offset values.
Nakul Jain +5 more
wiley +1 more source
Estimating Shadow Economy and the Impact on Air Pollution in Iran [PDF]
پژوهشهای اقتصادی, 2013 Shadow economy is an important part of economy in almost all countries especially the developing ones. Most of active firms in this part of economy have negative externality on the environment.
Zahra Nasrolahi, Samaneh Talei Ardakani
doaj
Comparison of Selected Portfolio Strategies Based on the Example of Cryptocurrency Portfolios
Studia Ekonomiczne i Regionalne, 2021 Subject and purpose of work: The purpose of this work was to compare selected portfolio strategies in terms of return rates in order to answer the question whether the method of determining the weights of the portfolio and reduction of the number of ...
Kądziołka Kinga
doaj +1 more source
Study of the Effect of Solvent on the Conductivity of Langmuir-Schaefer Films of Poly(Fullerene)s
Materials Research, 2021 The present work aims to prepare and characterize very thin films of poly(fullerene)s in order to investigate their electrical properties and the influence of xylene and chloroform solvents on these materials.
Lucas K. M. Roncaselli +8 more
doaj +1 more source
Advanced Materials, EarlyView.The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj +8 more
wiley +1 more source
Credit portfolio optimization: A multi-objective genetic algorithm approach
Borsa Istanbul Review, 2022 The algorithm for optimization of a credit portfolio has not been fully demonstrated. This paper fills the gap in the literature by presenting a general approach for optimizing a credit portfolio by minimizing the default risk of the entire portfolio ...
Zhi Wang +3 more
doaj +1 more source
Advanced Science, EarlyView.Thermally activated LiHCOO induces in situ pseudo‐halide diffusion, promoting buried interface strain release and perovskite crystallization. The monoclinic LiHCOO phase forms an open framework structure that enhances HCOO− diffusion and drives interfacial restructuring.
Chao Gao +4 more
wiley +1 more source