Results 21 to 30 of about 6,608,315 (393)
Advanced Engineering Materials, EarlyView., 2023 A novel method for tracking structural changes in gels using widely accessible microcomputed tomography is presented and validated for various hydro‐, alco‐, and aerogels. The core idea of the method is to track positions of micrometer‐sized tracer particles entrapped in the gel and relate them to the density of the gel network.
Anja Hajnal +3 more
wiley +1 more source
A Schumpeterian Model of Duopolistic Competition
Review of Business and Economics Studies, 2022 Aim. This paper models the dynamics of technological change through the competitive interaction of two firms. The duopolists strive to outperform each other by exploiting the two fundamental Schumpeterian forces of economic development: innovation and ...
Guido Giacomo Preparata +1 more
doaj +1 more source
Frontiers in Animal Science, 2022 Sheep are gregarious animals that can form close inter-individual relationships. Social bonds are affected by environmental and within-animal factors, but there is limited understanding of individual factors that influence social relationships, in part ...
Hamideh Keshavarzi +7 more
doaj +1 more source
, 2019 This is the eBook of the printed book and may not include any media, website access codes, or print supplements that may come packaged with the bound book.
Don E. Waldman, Elizabeth J. Jensen
semanticscholar +2 more sources
Do Increasing Markups Matter? Lessons from Empirical Industrial Organization
Journal of Economic Perspectives, 2019 This article considers the recent literature on firm markups in light of both new and classic work in the field of industrial organization. We detail the shortcomings of papers that rely on discredited approaches from the “structure-conduct-performance ...
Steven T. Berry +2 more
semanticscholar +1 more source
Metal Recovery and Pb Removal by Melting Mixture of Lead Glass and Printed Circuit Board
Journal of MMIJ, 2020 Reduction melting methods to remove Pb from lead silicate glasses such as cathode ray tube funnel glass have been extensively studied. In this paper, reduction melting of a model lead glass was conducted using printed circuit board as reductant.
Hiroyuki INANO +3 more
doaj +1 more source
Firm-level intra-industry links in Croatia’s tourism industry [PDF]
Zbornik radova Ekonomskog fakulteta u Rijeci : časopis za ekonomsku teoriju i praksu, 2018 In this paper we investigate firm level activity in Croatian tourism industry. Our analysis is based on the sample of more than 10,000 firms obtained from Bureau van Dijk database for the period 2006-2015.
Alen Host +2 more
doaj +1 more source
Informe Gepec, 2023 Brazilian poultry sector stands out as the second largest poultry producer in the world and the world's largest exporter of chicken meat, where Paraná State has one of the most important contributions to the sector.
Celso José Farias +3 more
doaj +1 more source
Artificial Intelligence, Economics, and Industrial Organization
The Economics of Artificial Intelligence, 2018 Machine learning (ML) and artificial intelligence (AI) have been around for many years. However, in the last 5 years, remarkable progress has been made using multilayered neural networks in diverse areas such as image recognition, speech recognition, and
H. Varian
semanticscholar +1 more source