Results 71 to 80 of about 727,900 (309)
Through direct application of porous transport layer (PTL) on the bipolar plate (BPP) with thermal spraying, the interfacial contact resistance is improved. With the cold gas sprayed BPP–PTL coating system, a proton exchange membrane water electrolysis cell with a cell voltage of Ucell = 1.9 V can be operated up to i = 2.5 A/cm2 in a dynamic mode ...
Kirsten Bobzin +5 more
wiley +1 more source
The Competition between Relationship-Based Microfinance and Transaction Lending [PDF]
We empirically analyze the competition between a relationship lender and a transaction lender in the credit business with micro and small entrepreneurs. Drawing on a data set about the customers of the relationship lender ProCredit Ecuador combined with ...
Schrader, Jan
core
The layer‐by‐layer (LbL) assembly of coordination solids, enabled by the surface‐mounted metal‐organic framework (SURMOF) platform, is on the cusp of generating the organic counterpart of the epitaxy of inorganics. The programmable and sequential SURMOF protocol, optimized by machine learning (ML), is suited for accessing high‐quality thin films of ...
Zhengtao Xu +2 more
wiley +1 more source
Modelling Agricultural Commodity Markets under Imperfect Competition [PDF]
In this paper, we develop a model that explains the exporters’ behaviour in international commodity markets considering explicitly the case of an imperfectly competitive structure of these markets.
Sckokai, Paolo, Soregaroli, Claudio
core +1 more source
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein +4 more
wiley +1 more source
Results of the “My Place in Today’s World” Children’s World Map Competition in Croatia for 2015
The Barbara Petchenik award was initiated by the International Cartographic Society (ICA) in 1993 in memory of Barbara Petchenik, a past vice-president of the ICA and a cartographer who worked with maps and children her entire life.
Ivka Kljajić
doaj
Economic geographers, industrial economists and innovation scholars have long debated the impact of agglomeration externalities on innovation, often with conflicting results.
Marcelo Pereira Duarte +2 more
doaj +1 more source
The persistence of accounting versus economic profit [PDF]
Drawing on Schumpeterian theory, this article presents estimates of a first-order autoregressive model of profit persistence for large US firms, using Economic Value Added (EVA), the popular measure of profits produced by Stern Stewart and Company, and ...
Ali M. Reza, Matthew J. Holian
core
The New Political Economy of EU State Aid Policy [PDF]
Despite its importance and singularity, the EU’s state aid policy has attracted less scholarly attention than other elements of EU competition policy. Introducing the themes addressed by the special issue, this article briefly reviews the development of ...
A McLaughlin +32 more
core +1 more source
Electroactive Metal–Organic Frameworks for Electrocatalysis
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska +7 more
wiley +1 more source

