Results 61 to 70 of about 7,666,134 (279)

Dynamic Partner Retention, Network Dominance, and SME Productivity: A Statistical Modeling Approach

Mathematics
Static concentration measures cannot show whether economically important trading relationships persist over time. This study constructs transaction-value-weighted measures of supplier and customer retention and incorporates them into a network-augmented ...
Hengyuan Zhang, Ke Peng
doaj   +1 more source

Balancing Exploration and Exploitation Through a Sequential Hybrid of Roach Infestation and Mayfly Algorithms for Constrained Engineering Design Optimization

AI &Innovation, EarlyView.
ABSTRACT Maintaining an effective balance between exploration and exploitation is essential during optimization processes, from mathematical functions to more complex problems such as constrained engineering design optimization, particularly when addressing highly nonlinear issues with numerous local optima and strict feasibility requirements.
Enrique Lizárraga, Fevrier Valdez, Oscar Castillo, Patricia Melin   +3 more
wiley   +1 more source

Asymmetric thresholds of macroeconomic volatility's impact on stock volatility in developing economies: a study in Vietnam [PDF]

Journal of Economics and Development
Purpose – This paper examines the impact of macroeconomic volatility on stock volatility, both under normal conditions and during the COVID-19 pandemic in Vietnam.
Lien Thi Nguyen, Minh Thi Nguyen, The Manh Nguyen   +2 more
doaj   +1 more source

Application of mathematical methods and models in economics [PDF]

Ekonomija: teorija i praksa, 2023
The development of the mathematical basis of methods for model construction in various fields of science and technology today is very intensive and interdisciplinary.
Petrović Nevena, Ivaniš Miloš, Soleša Dimitrije   +2 more
doaj  

AI Dependence as a Longitudinal Governance Problem

AI &Innovation, EarlyView.
ABSTRACT Artificial intelligence governance typically focuses on whether people rely on AI appropriately during individual decisions. This Perspective addresses a different question: whether repeated AI use changes the capabilities and alternatives available to users and organisations over time.
Yiran Du
wiley   +1 more source

Journal of Mathematical Economics and Finance, vol.1, issue 1(1)

, 2015
Aims and Scope. The primary scope of our Journal is to provide a forum to exchange ideas in economic theory which expresses economic and financial concepts and laws using formal and well-constructed mathematical reasoning, Mathematical Decision Theory ...
David Carfì, Michael Campbell, Francesco Strati, Francesco Musolino., Carfi', David   +1 more
core   +1 more source

How cold is too cold? A theoretical analysis of the optimal trigger for index insurance for frost damage to crops

American Journal of Agricultural Economics, EarlyView.
Abstract Crop insurance is undoubtedly an extremely valuable element in protecting agricultural businesses, but in many cases standard indemnity‐based products have had very low uptake due to high transaction costs elevating premiums to unaffordable levels.
Amogh Prakasha Kumar, Laura Meriluoto, Richard Watt   +2 more
wiley   +1 more source

Variations on the Theme of Conning in Mathematical Economics

, 2007
The mathematization of economics is almost exclusively in terms of the mathematics of real analysis which, in turn, is founded on set theory (and the axiom of choice) and orthodox mathematical logic.
K. Velupillai
semanticscholar   +1 more source

Risk management externalities in agrifood supply chains

American Journal of Agricultural Economics, EarlyView.
Abstract Firms may under‐ or over‐invest in risk management from the social planner's perspective, resulting in a negative externality on other economic agents in the supply chain. The externality of risk management is particularly relevant for agrifood supply chains, which frequently experience disruptions and play a primary role in preventing major ...
Jeffrey Hadachek, Meilin Ma
wiley   +1 more source

Rational economics in comparison to the case of behavioral economics [PDF]

Ekonomski Signali
This paper aims to represent the special characteristics of rational economics in comparison to the case of behavioral economics. Therefore, this analysis represents these issues and shows the main differences between the two concepts.
Challoumis Constantinos, Savić Marko, Pavlović Nikola   +2 more
doaj   +1 more source