Results 111 to 120 of about 4,188 (267)

Nowcasting World Trade With Machine Learning: A Three‐Step Approach

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT We nowcast world trade using machine learning, distinguishing between tree‐based methods (random forest and gradient boosting) and their linear‐regression‐based counterparts (macroeconomic random forest and gradient boosting—linear). While much less used in the literature, the latter are found to outperform not only the tree‐based techniques ...
Menzie Chinn   +2 more
wiley   +1 more source

El recurso de casación en la jurisdicción contencioso-administrativa tras la Ley Orgánica 7/2015

open access: yesRevista Vasca de Administración Pública, 2016
This paper studies the reform of the cassation appeal in the contentious-administrative jurisdiction operated by the Organic Law 7/2015 amending the Organic Law of the Judiciary Power, establishing a new model of cassation appeal with the transformation ...
José Antonio Razquin Lizarraga
doaj   +1 more source

When governments act as strategists: Geopolitical turmoil and global strategy theory

open access: yesGlobal Strategy Journal, EarlyView.
Abstract Research Summary The resurgence of geopolitical rivalry is challenging core assumptions of global strategy theory. Long‐standing views that economic interdependence is inherently beneficial, governments act as rule setters, multinational enterprises operate autonomously, and market and political strategy are separate no longer capture today's ...
Ari Van Assche, Thomas Lindner
wiley   +1 more source

Materials and Music: Selective Imperfection as a Generative Framework for Analysis, Creativity and Discovery

open access: yesInterdisciplinary Materials, EarlyView.
Vibrations in matter, from spider webs to molecules, water to flames, share a grammar with music. We propose that creativity emerges when constraints force expansion beyond existing possibilities. Selective imperfection restores balance, enabling invention.
Markus J. Buehler
wiley   +1 more source

Global Oil and Gas Stocks: Anomalies, Systematic Risks and Mispricing

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT We analyse anomaly and factor risk premia in the global oil and gas (OG) sector, which plays a central role in the global economy through its importance for energy supply, industrial production, and capital markets. Using firm‐level and portfolio data, we examine whether cross‐sectional return patterns reflect systematic risk compensation or ...
Nader Virk   +3 more
wiley   +1 more source

INNOVATIVE APPROACH TO EVALUATION OF MANAGEMENT DECISIONS (theoretic and practical issues)

open access: yesМодернизация, инновация, развитие, 2016
Effectiveness of management decisions may be assessed through such criteria as admissibility, efficiency and optimization effect. Management decision expressed in qualitative form is optimal only in case the aim is single, the restrictions are formulated
S. L. Savin
doaj  

Gender, violence, and killing: Revisiting femicide, and the overlooked realities of male victimization

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract The term femicide, widely used in reference to the “killing of a woman because she is a woman,” has been questioned on the ground that it implies unequal dignity of men and women victims of gender related death. This position called for an analysis of the terminology used to describe and define the various forms of killing of women and men. We
Giuseppe Benagiano   +3 more
wiley   +1 more source

Fiscal Policy Regimes in Resource‐Rich Economies

open access: yesJournal of Applied Econometrics, EarlyView.
ABSTRACT We analyse fiscal policy in resource‐rich economies using a novel Bayesian regime‐switching panel model. The identified regimes capture pro‐ or countercyclical fiscal behaviour by allowing regime‐specific shifts in the average fiscal stance, while the switches between the regimes have the interpretation of changes in fiscal policy.
Hilde C. Bjørnland   +3 more
wiley   +1 more source

Linking Age‐Diversity Practices and Company Ratings Over Time: Evidence From Employer Reviews and a Longitudinal Experiment

open access: yesJournal of Organizational Behavior, EarlyView.
ABSTRACT As global populations age, organizations face increasing pressure to support an age‐diverse workforce. Although age‐diversity practices have been shown to yield individual benefits, their temporal impact on broader evaluations of the organization such as employees' company ratings remains underexplored.
Claudia C. Kitz   +3 more
wiley   +1 more source

On Matrix‐Based Cryptography Using Matrix Norm and Special Integer Sequences

open access: yesMathematische Nachrichten, EarlyView.
ABSTRACT In this paper, a novel matrix‐based encryption approach based on the Affine Hill cipher is presented. The key matrix is constructed using the Narayana integer sequence, and the Frobenius norm of the key matrix is used as a scaling factor in the key construction.
Melih Göcen   +1 more
wiley   +1 more source

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