Results 121 to 130 of about 1,539 (285)

An Empirical Analysis of Dynamic Multiscale Hedging using Wavelet Decomposition [PDF]

This paper investigates the hedging effectiveness of a dynamic moving window OLS hedging model, formed using wavelet decomposed time-series. The wavelet transform is applied to calculate the appropriate dynamic minimum-variance hedge ratio for various ...
Thomas Conlon, John Cotter
core  

Rendezvous in Space: Tech Diplomacy and the Commercial Space Era—A Study of Rendezvous and Docking Technologies and Space Exploration Co‐Operation Since the Cold War

Global Policy, EarlyView.
ABSTRACT On‐orbit rendezvous and docking constitute one of the most technically challenging activities in the history of space activities. As space endeavours mature to crewed missions, space rendezous and docking technologies (RDT) emerge as an area of technological innovation critical to advances in future crewed space exploration.
Nikita Chiu, Markus Kornprobst
wiley   +1 more source

Toward robust social media sentiment for SMEs: a comparative study of dictionary-based and machine learning approaches with insights for hybrid methodologies. [PDF]

Front Big Data
Susanto H, Omar AS, Shafa Susanto AK, Setiana D, Fang-Yie L, Shaikh JM, Insani A, Khusni U, Hidayat R, Akbari I, Basuki I.   +10 more
europepmc   +1 more source

Politeness of Discourse and Vocabulary Teaching

The article is a review of the few existing publications dealing with problem of politeness of discourse in the process of vocabulary teaching. While communicatively teaching vocabulary, we should keep in mind that the goal is not just memorization by ...
Şaban Çepik, Natela Doghonadze
core  

Countering FIMI by Digital Authoritarianisms: Audience Architecture and Reverse Language Engineering

Global Policy, EarlyView.
ABSTRACT Foreign information manipulation and interference (FIMI) campaigns on social media are currently both more accessible and more impactful than the North Atlantic Treaty Organization's (NATO) or European Union's (EU), offering their opponents superiority and efficiency on those platforms.
Michelangelo Conoscenti
wiley   +1 more source

Multi-level Supportive Policy Dataset for China's Resource-Based Cities (2003 to 2023). [PDF]

Sci Data
Feng Y, Yan T, Hu S, Zhang Z.
europepmc   +1 more source

Flerspråkiga fackordböcker inom juridik och ekonomi – till skada eller till nytta?

, 2003
This article deals with problems of multilingual LSP lexicography in the fields of law and economics/business administration. After a short overview of models multilingual dictionaries might be based on (they can be intended to function as ...
Rossenbeck, Klaus
core  

The Weaponization of ESG Infrastructures and the Future of Green Finance

Global Policy, EarlyView.
ABSTRACT The trillion‐dollar green finance industry faces growing pushbacks from a range of actors. While criticisms vary—from portraying ESG as part of a “woke” agenda to highlighting risks of greenwashing—we now see mass departures from climate–finance initiatives, with asset managers coming under fire from regulators over ESG policies and activist ...
Annika Stenström
wiley   +1 more source

Choice and impact of EQ-5D-5L value set in cost-utility analyses alongside multinational trials: Insights from PREFERABLE-EFFECT and CONVINCE. [PDF]

PLoS One
Schouten AEM, Frederix GWJ, Stuiver MM, Fischer F, Hiensch AE, Cromm K, Canaud B, Strippoli GFM, May AM, van der Meulen MP, PREFERABLE-EFFECT Scientific Committee, and the CONVINCE Scientific Committee.   +11 more
europepmc   +1 more source

The Power of Professional Expertise: Unravelling the Boardroom Diversity Puzzle Through a Machine Learning Approach

Accounting &Finance, EarlyView.
ABSTRACT This study examines how board expertise diversity influences firm performance using a novel machine learning approach to classify directors' professional backgrounds. Drawing on data from Spanish listed firms, we develop multidimensional expertise profiles that capture multiple skills held by each director.
Fernando Hernández‐Atienza, Juan Antonio Rodríguez‐Sanz, Benjamín Sahelices, Fernando Tejerina‐Gaite, César Vaca   +4 more
wiley   +1 more source