Operational Research Methods in Business, Finance and Economics

Name: Operational Research Methods in Business, Finance and Economics | Proceedings of the 31st European Conference on Operational Research, Athens, Greece, July 11-14, 2021
Brand: Springer
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Proceedings of the 31st European Conference on Operational Research, Athens, Greece, July 11-14, 2021

Constantin Zopounidis Angeliki Liadaki Marianna Eskantar(Herausgeber*in)

Springer (Verlag)

1. Auflage

Erschienen am 2. Juli 2023

X, 166 Seiten

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Inhalt

Intro
Preface
Contents
Stochastic Differential Equations in upper L Superscript pLp-Spaces
1 Motivation and Further Research
2 Introduction
3 Stochastic Calculus Under Riemann-Riesz Integration
4 Stochastic Differential Equations Under Riemann-Riesz Integration
5 Existence and Uniqueness of Strong Solution
6 Appendix: Some Notions of Partially Ordered Vector Spaces
References
A Machine Learning Approach to Entrepreneurial Finance Modelling
1 Introduction
2 Why Segmented Models: What Do We Aggregate?
2.1 Practitioners: Segmented Models in Markets
2.2 Segmented Models in Peer Review Literature
3 From Segmentation to Hierarchical Microtargeting Models
3.1 Hierarchical Approaches: Regression Trees and Random Forests
3.2 Functional Form of Segmented Models
4 Modelling Investment Selection and Startup Survivability
5 Example of CART-Based Microtargeting Valuation Using a Single Categorical Variable
6 Discussion and Further Research
References
Green Versus Non-green Banks: A Differences-In-Differences CAMEL-Based Approach
1 Introduction
2 Related Literature
2.1 CAMEL/CAMELS Rating System
2.2 Green or Sustainable Finance
2.3 Green Banking and Green Banks
2.4 International Organizations, Green Banking, and Sustainable Finance
3 Data, Variables and Methodology
3.1 Data
3.2 Variables
3.3 Methodology
4 Empirical Analysis
4.1 Descriptive Statistics
4.2 Unit Root Test
4.3 T-Tests Results and Discussion
4.4 Correlation Analysis
4.5 Regressions Results and Discussion
5 Conclusions and Policy Implications
References
Measuring Corporate Gender Diversity and Inclusion with UW-TOPSIS and Linguistic Intervals
1 Introduction
2 Unweighted TOPSIS with Linguistic Intervals
2.1 Fuzzy Treatment of Decision Criteria Weights
2.2 UW-TOPSIS with Fuzzy Weights
3 Ranking Finnish Companies Based on Their Gender Equality Degree Using UW-TOPSIS with Linguistic Variables
4 Conclusions
References
A Multicriteria Analysis Approach to Tourists' Satisfaction with Local Food Consumption
1 Introduction
2 MUSA Method
2.1 Basic Model
2.2 Results
2.3 Extension of the MUSA Method
3 Research Design
3.1 Satisfaction Criteria
3.2 Questionnaire Development
3.3 Participants and Sampling
4 Results
4.1 Univariate Analysis
4.2 Bivariate Analysis
4.3 Multivariate Analysis
5 Discussion
6 Conclusions
References
Ecotourism as a Tool for Regional Development in the Area of Prespa National Forest Park
1 Introduction
2 Methodology
3 Results
4 Conclusion
References
Evaluating the Importance of ESG Criteria: A Multicriteria Approach
1 Introduction
2 Methodology
3 Data
4 Results
4.1 Results by Sector
4.2 Results by Country Group
4.3 Results Over Time
5 Conclusions and Future Research
References
Lufthansa Airlines. The Microeconomic and Macroeconomic Environment of the Company and the Industry in 2020 and Its Readiness Against Crisis
1 Methodologies, Data and Analysis
2 Introduction
2.1 Lufthansa Overall Performance (2006-2019)
3 Airlines Market Exposure and Nature of Competition
3.1 Airlines Oligopoly
3.2 Performance Versus Competition
3.3 Product Market Exposure and Demand Price Elasticity
4 Vulnerability and Costs
4.1 Cost Structure
4.2 Cost Vulnerabilities
5 The Macroeconomic Impact of Oil Prices
5.1 Evolution of Oil Price
6 Conclusions. Effectiveness of Lufthansa Strategy and Readiness Towards Crisis
6.1 Overall Effectiveness of Business Strategy (2006-2019)
6.2 Lufthansa Readiness Against Economic Shocks (2009, 2020)
Appendix 1
Appendix 2
Appendix 3
References
Correction to: Operational Research Methods in Business, Finance and Economics
Correction to: C. Zopounidis et al. (eds.), Operational Research Methods in Business, Finance and Economics, Lecture Notes in Operations Research, https://doi.org/10.1007/978-3-031-31241-0

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