Results 51 to 60 of about 2,326,753 (341)

Import Wheat Tenders and the Effects of the Russian Invasion

open access: yesAgribusiness, EarlyView.
ABSTRACT Risk and volatility for many commodities escalated sharply following the Russian invasion of Ukraine, creating numerous uncertainties for trading firms and importers. The purpose of this study is to analyze the bidding behavior in Egyptian wheat import tenders in the pre‐ and post‐invasion periods.
William W. Wilson   +2 more
wiley   +1 more source

Application of mathematical methods and models in economics [PDF]

open access: yesEkonomija: 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   +2 more
doaj  

Economic and Environmental Tradeoffs in Cultivating Short Food Supply Chains With Urban Indoor Agriculture

open access: yesAgribusiness, EarlyView.
ABSTRACT This study advances the literature on sustainable urban agriculture and alternative sustainable food production systems, which have gained momentum due to the need to strengthen regional food supply chains and meet the growing urban demand for fresh food. Indoor agriculture (IA) holds promise for year‐round cultivation of fresh produce even in
Joseph Seong   +2 more
wiley   +1 more source

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

open access: yesJournal 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   +2 more
doaj   +1 more source

Debreu's apologies for mathematical economics after 1983

open access: yes, 2010
When reassessing the role of Debreu's axiomatic method in economics, one has to explain both its success and unpopularity; one has to explain the "bright shadow" Debreu cast on the discipline: sheltering, threatening, and difficult to pin down.
Till Düppe
semanticscholar   +1 more source

What to Make and How to Make It: Combining Machine Learning and Statistical Learning to Design New Materials

open access: yesAdvanced Intelligent Discovery, EarlyView.
Combining machine learning and probabilistic statistical learning is a powerful way to discover and design new materials. A variety of machine learning approaches can be used to identify promising candidates for target applications, and causal inference can help identify potential ways to make them a reality.
Jonathan Y. C. Ting, Amanda S. Barnard
wiley   +1 more source

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

open access: yesEkonomski 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   +2 more
doaj   +1 more source

The woman researcher's tale: A review of bibliometric methods and results for studying gender in science

open access: yesJournal of the Association for Information Science and Technology, EarlyView.
Abstract There has been a notable increase in bibliometric research studying gender in academia. This narrative review aims to organize and synthesize this extensive body of work to uncover new insights into gender disparities in science. We begin by analyzing key methodological elements, including gender assignment techniques, units of analysis, and ...
Elvira González‐Salmón   +2 more
wiley   +1 more source

UNSUCCESSFULLY EVOLVED COMPETITIVE PROCESS: A COMMENT ON "EVOLUTIONARY ECONOMICS AND CREATIVE DESTRUCTION"

open access: yesWorld Review of Political Economy, 2010
Evolutionary economics has been a gradually forming trend in economics since the 1970s and 1980s. Although it gives an opinion on the equilibrium paradigm of neo-classical economics and the excessive mathematical formalism, it is ...
Bin Yu
doaj   +1 more source

The Use and Abuse of Mathematical Economics [PDF]

open access: yesJournal of Economic Studies, 2000
There was no statistical measurement of the debts that wracked the Greek and Roman economies, or of overall output, its distribution and value. We now have such measures, but can we say that mathematics provides the key to understanding the major economic problems of our time?
openaire   +2 more sources

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