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Akademický článek

Assessing Regional Entrepreneurship: A Bootstrapping Approach in Data Envelopment Analysis

Autor: Ioannis E. Tsolas

Publikováno v: Stats, Vol 5, Iss 4, Pp 1221-1230 (2022)

The aim of the present paper is to demonstrate the viability of using data envelopment analysis (DEA) in a regional context to evaluate entrepreneurial activities. DEA was used to assess regional entrepreneurship in Greece using individual measures o

Externí odkaz: https://doaj.org/article/464a17f9752e426b8710e31a2771af68

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Akademický článek

Benchmarking Wind Farm Projects by Means of Series Two-Stage DEA

Autor: Ioannis E. Tsolas

Publikováno v: Clean Technologies, Vol 2, Iss 3, Pp 365-376 (2020)

This paper presents a data envelopment analysis (DEA) approach to benchmark a group of wind farm (WF) projects in Greece by employing a series two-stage structure. In the first stage, the investment performance of projects is evaluated using contract

Externí odkaz: https://doaj.org/article/abc5c36acab64776a891160e3d5858f2

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Akademický článek

Performance Evaluation of Electric Trolley Bus Routes. A Series Two-Stage DEA Approach

Autor: Ioannis E. Tsolas

Publikováno v: Infrastructures, Vol 6, Iss 3, p 44 (2021)

A common concern for bus operators is efficiency measurement in order to monitor transit performance. The purpose of this paper is to propose a series two-stage data envelopment analysis (DEA) approach integrated with bootstrapping in order to evalua

Externí odkaz: https://doaj.org/article/a9c8fa91450f4f128c60b54964805f01

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Akademický článek

Financial Performance Assessment of Construction Firms by Means of RAM-Based Composite Indicators

Autor: Ioannis E. Tsolas

Publikováno v: Mathematics, Vol 8, Iss 8, p 1347 (2020)

This paper aims to provide a novel construct that is based on data envelopment analysis (DEA) range adjusted measure (RAM) of efficiency and demonstrate its practical implementation by evaluating the financial performance of a sample of three upper-c

Externí odkaz: https://doaj.org/article/a1ad914b241345d5842b1796f23d70b0

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Akademický článek

Utility Exchange Traded Fund Performance Evaluation. A Comparative Approach Using Grey Relational Analysis and Data Envelopment Analysis Modelling

Autor: Ioannis E. Tsolas

Publikováno v: International Journal of Financial Studies, Vol 7, Iss 4, p 67 (2019)

Selecting funds is a common problem for investors who use published available data on fund indicators while they are selecting the funds. Since this process deals with more than one indicator, the investing issue becomes multi-criteria decision-makin

Externí odkaz: https://doaj.org/article/da84f047e4fe43c0b8e6d4ba5761fe7a

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Topic: AS07-Singular Entities/Subtypes/AS07d-MDS with ring sideroblasts: COEXISTENCE OF SF3B1 AND JAK2 EXON 25 MUTATION IN A PATIENT WITH MYELODYSPLASTIC SYNDROME PROGRESSING TO INV(3)(Q21Q26) ACUTE MYELOID LEUKEMIA

Autor: E. Apostolidou, V. Georgoulis, E. Koumpis, K. Papathanasiou, E. Tsolas, L. Kyriazopoulou, S. Charalampidou, E. Kapsali, E. Hatzimichael

Publikováno v: Leukemia Research. 128:107250

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c59bfbab0aef90b789f31c830ccfd88d
https://doi.org/10.1016/j.leukres.2023.107250

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Benchmarking Engineering, Procurement and Construction (EPC) Power Plant Projects by Means of Series Two-Stage DEA

Autor: Ioannis E. Tsolas

Publikováno v: Electricity; Volume 1; Issue 1; Pages: 1-11
Electricity
Volume 1
Issue 1
Pages 1-11

A lot of companies in the power sector use Engineering, Procurement, and Construction (EPC) contracts for complex infrastructure projects such as power plants. This paper presents a series two-stage data envelopment analysis (DEA) approach for the ex

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c74c38da1dd56cf99dac5c5525830c4b
https://doi.org/10.3390/electricity1010001

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Efficiency and Determinants of Capital Structure in the Greek Pharmaceutical, Cosmetic and Detergent Industries

Autor: Ioannis E. Tsolas

Publikováno v: Journal of Risk and Financial Management, Vol 14, Iss 579, p 579 (2021)
Journal of Risk and Financial Management; Volume 14; Issue 12; Pages: 579

The purpose of this paper is to investigate the relationship between a firm’s capital structure (i.e., leverage) and its operating environment, taking into account firm (i.e., efficiency, asset structure, profitability, size, age and risk) and indu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d96b4bb6fdaf8e0eaa205ce2221fd49b
https://www.mdpi.com/1911-8074/14/12/579

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Firm Credit Scoring: A Series Two-Stage DEA Bootstrapped Approach

Autor: Ioannis E. Tsolas

Publikováno v: Journal of Risk and Financial Management, Vol 14, Iss 214, p 214 (2021)
Journal of Risk and Financial Management
Volume 14
Issue 5

This paper employs a cross-sectional research design to collect quantitative data for a group of Greek pharmaceutical companies in order to evaluate their credit risk. The data are processed using a variety of quantitative approaches, including serie

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::92c1113537ba52659dc072d19ce9b2c4
https://www.mdpi.com/1911-8074/14/5/214

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