scholarly journals A Multi-criteria Approach in the Project Selection Process in Multi-Project Context

2021 ◽  
Vol 14 (6) ◽  
pp. 125
Author(s):  
Charles Éric Manyombé ◽  
Sébastien H. Azondékon

In a multi-project environment, organizational complexity refers to the difficulties that organizations often face in choosing projects to build their portfolios, since they do not aim to achieve the same strategic business objectives. It is for this reason that the project selection process requires the implementation of an effective decision-making tool when composing a project portfolio. The objective of this paper is to propose an adapted framework for a better project selection procedure inspired by the approaches of strategic relevance, profitability criteria, uncertainty, and risk analysis, the ability to dispose of scarce resources, and the determination of interdependencies between different projects. 

Author(s):  
John Levitt ◽  
Richard Holman ◽  
Rena Levitt ◽  
Eric Bonabeau

What treatments should be used for prostate cancer? How likely are people to vote Democratic or Republican in the next U.S. presidential election? How should scarce resources be deployed to help feed the world? These are just a few of the questions that various segments of the populace face daily. Yet, most of us are unable to analyse the available data pertaining to these and other questions in a logical or quantitative fashion in order to make informed decisions. These issues shape how and what we teach in Formal Analyses. An engaged citizenry needs tools such as an understanding of how to identify and unravel logical fallacies, how statistics can both clarify and obfuscate issues and how tools such as risk analysis and game theory can aid in decision making. Our Formal Analyses course arms students with techniques such as logical thinking, formal representation of problems, algorithms and simulations, probability and statistics, and tools for effective decision-making to create discerning consumers of information.


2021 ◽  
Vol 20 (3) ◽  
pp. 677-692
Author(s):  
Alena Vankevich ◽  
Iryna Kalinouskaya

Motivation: As the result of digitalisation of the economy, the number of Internet users is increasing, which leads to an increase in the number of vacancies posted on online platforms and services. The description of vacancies includes information about skills and competencies, which is the source of additional data for the labour market analysis. This information cannot be received through the analysis of statistical and administrative data. Therefore, it is important: — to learn how to evaluate new information sources, and use the data they generate; — to develop tools that people and organizations will use for finding an employee or a vacant post. The study focuses on the analysis and forecast of labour demand in the context of skills and competencies, which significantly enriches and adds to the information about the labour market and facilitates effective decision-making. Aim: The main goals of this article are the following: (1) identification of the methodological approaches in the labour market analyses using Big Data; (2) assessment of the labour demand and labour supply in the context of skills and competencies listed in the vacancy description posted on job portals; and (3) determination of the matches (mismatches) between skills and competencies in order to help the companies and individuals get better employment and education. Empirical data used in the research were collected from the description of job vacancies (16 401 vacancies) and CVs (227 215 CVs) from the most popular open job portals in Belarus through the scraping approach and classified according to the ESCO and ISCO codes. Quantitative analysis by the means of artificial intelligence was used in the research. Results: The study results revealed that the information about the volume and structure of skills and competencies obtained by scraping data from vacancy descriptions and Cvs, which are posted on online portals, allows for more precise diagnostics of labour demand and supply and overcoming of bilateral information asymmetry in the labour market. Based on the analysis, the parameters of scarcity and excess in competencies for individual occupations in the labour market are determined (the level of the correlation ratio between applicants’ competencies and those requested by employers in the context of occupations (four digits according to the ISCO classification) is less 0.8; the deviation of the ranks of competencies listed in CVs and vacancy descriptions according to the ESCO groups of skills/competencies and a sign of revealed deviations). The methodology is developed to set areas for necessary knowledge acquisition (by the analysis of competencies listed in CVs and vacancy descriptions at the 3rd and 4th digit level of ISCED classification) and skills (by the analysis of competencies at the 2nd digit level in ESCO groups). The paper illustrates limitations in using Big Data as an empirical database and explains the measures to eliminate those limitations.


Author(s):  
Joseph Cluever ◽  
Thomas Esselman ◽  
Sam Harvey

The Electric Power Research Institute (EPRI) with Électricité de France (EDF) developed the Integrated Life Cycle Management (ILCM) computer code to provide a standard methodology to support effective decision making for the long-term management of selected nuclear station components. In 2016, a Likelihood of Replacement (LoR) expert elicitation was developed to provide reliability curves for determination of replacement options for components that were not initially included in ILCM. The LoR methodology required expert’s to estimate future replacement probabilities which were then combined with historical failures using Bayesian analysis. Although this methodology was effective, parts of the industry were accustomed to providing a High/Medium/Low (HML) probability categorization for selected periods of operation. This paper presents an approach for calculating Weibull replacement probability curves from HML categorical replacement probability estimates. Additional questions beyond the initial HML categorization were developed. These focused on the timing of category transitions to refine parameter likelihood functions, reduce parameter uncertainty, and offset the significant Weibull parameter uncertainty introduced by using categorical estimates.


2018 ◽  
Vol 5 (1) ◽  
pp. 50-62 ◽  
Author(s):  
Brian J. Galli

Effective decision-making requires economic analysis to be beneficial in a project environment. Producing effective economic decisions is based on various factors and methods, including payback period (PBP), internal rate of return (IRR), and net present value (NPV). Once projects are identified, a managerial team can begin the financial process of determining whether the project should be accepted. The team should use one of the mentioned tools. By analyzing past research, it is concluded that NPV is a vital tool that leads to the most effective project evaluation. NPV, in comparison to PBP and IRR, provides more realistic and effective value with little marginal error. This article illustrates the superiority of NPV by presenting evidence from existing research, scenarios, limitations, and future direction to use this tool in economic decision-making.


2018 ◽  
Vol 4 (2) ◽  
pp. 190
Author(s):  
Surya Kresna Anggara ◽  
Rohmad Yuliantoro Catur Wibowo

Accounting information useful for measuring and communicating information a finance company that desperately needs the management in the formulation of various decisions made to solve the problems faced by. This study attempts to get a clear on the influence of accounting information to successful smes craftsman the skin on bantul. The research is research quantitative with method the sample used is purposive sampling. The kind of data that used was the data primary. Data processing done using the tools spss 19 to technique regression analysis linear multiple. This research result indicates that information accounting simultaneously influential to successful smes. Variable financial report in partial do not affect. While planning effective, decision-making, the determination of hpp, and the determination of the selling price influential to successful smes. The result of this research also suggested that variable an independent in this study can influence the success of smes of 52 %, the rest influenced by a factor of other than this research.


Author(s):  
András Sajó ◽  
Renáta Uitz

This chapter examines the relationship between parliamentarism and the legislative branch. It explores the evolution of the legislative branch, leading to disillusionment with the rationalized law-making factory, a venture run by political parties beyond the reach of constitutional rules. The rise of democratically bred party rule is positioned between the forces favouring free debate versus effective decision-making in the legislature. The chapter analyses the institutional make-up and internal operations of the legislature, the role of the opposition in the legislative assembly, and explores the benefits of bicameralism for boosting the powers of the legislative branch. Finally, it looks at the law-making process and its outsourcing via delegating legislative powers to the executive.


Author(s):  
Lyon Salia Awuah ◽  
Kwame Oduro Amoako ◽  
Stephen Yeboah ◽  
Emmanuel Opoku Marfo ◽  
Peter Ansu-Mensah

AbstractThis paper aims to explore the motivations and challenges of engaging host communities in CSR practices within the context of Newmont Ahafo Mines (NAM), a subsidiary of a Multinational Mining Enterprise (MNE) operating in Ghana’s mining sector. This paper draws insights from stakeholder theory and interviews conducted with internal stakeholders (management and employees) and stakeholders in host communities (traditional rulers and community members). The findings indicate that effective decision-making, gaining legitimacy, cost savings, management of risks, and accountability are some of the perceived motivations of NAM’s stakeholder engagement in CSR. Nonetheless, the most critical challenges to NAM in improving stakeholder engagement in CSR practices are the lack of community members’ support in CSR projects, communities’ high expectations of NAM on development projects and over-dependency on NAM on the part of host communities. Therefore, it is reasonable for MNEs in emerging economies to attune engagement practices to the host community’s context. This will enable CSR practices and policies to fully exploit the latent benefits of CSR in the mining sector.


2021 ◽  
Vol 19 (1) ◽  
pp. 205-213
Author(s):  
Hany W. Darwish ◽  
Abdulrahman A. Al Majed ◽  
Ibrahim A. Al-Suwaidan ◽  
Ibrahim A. Darwish ◽  
Ahmed H. Bakheit ◽  
...  

Abstract Five various chemometric methods were established for the simultaneous determination of azilsartan medoxomil (AZM) and chlorthalidone in the presence of azilsartan which is the core impurity of AZM. The full spectrum-based chemometric techniques, namely partial least squares (PLS), principal component regression, and artificial neural networks (ANN), were among the applied methods. Besides, the ANN and PLS were the other two methods that were extended by genetic algorithm procedure (GA-PLS and GA-ANN) as a wavelength selection procedure. The models were developed by applying a multilevel multifactor experimental design. The predictive power of the suggested models was evaluated through a validation set containing nine mixtures with different ratios of the three analytes. For the analysis of Edarbyclor® tablets, all the proposed procedures were applied and the best results were achieved in the case of ANN, GA-ANN, and GA-PLS methods. The findings of the three methods were revealed as the quantitative tool for the analysis of the three components without any intrusion from the co-formulated excipient and without prior separation procedures. Moreover, the GA impact on strengthening the predictive power of ANN- and PLS-based models was also highlighted.


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