Results 61 to 70 of about 2,763,700 (315)
The political economy of public investment [PDF]
The political distortions in public investment projects are investigated within the context of a bipartisan political economy framework. The role of scrapping and modifying projects of previous governments receives special attention.
Frederick van der Ploeg +1 more
core
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley +1 more source
The Greta Thunberg’s Phenomenon and Technology of Mediatization of Ecological Protests
This article is devoted to the study of the mediatization technologies, the theatricalization of politics, and the penetration mechanism of mass culture into politics using the example of 2019’s bright phenomenon - Greta Thunberg and her «climate strikes»
S. A. Semedov, V. A. Sukhareva
doaj +1 more source
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar +7 more
wiley +1 more source
Innovation and Collective Entrepreneurship [PDF]
This paper examines different forms of innovation including social innovation, and why innovation and social innovation have become important themes in public policy in a context of the increasing and diverse demands on welfare regimes, and in an era of ...
Spear, Roger
core +1 more source
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz +3 more
wiley +1 more source
Metachromatic Butterfly Bile Pigments for Multi‐Level Optical Security Films
Bio‐derived optical security materials are manufactured by embedding butterfly‐based pigments in polymer films. Tunable color and fluorescence responses arise from concentration‐controlled metachromasy, enabling spatially encoded patterns with distinct visible, UV‐active, and spectral signatures.
Limin Wang, Bodo D. Wilts
wiley +1 more source
PRECONDITIONS OF MEGACITIES’ SUCCESSFUL DEVELOPMENT
In the unstable, rapidly changing globalized world of today the role of megacities in the global economy has become predominant. In view of this the purpose of the study is to identify the preconditions of the successful development of megacities.
A. Gaponenko, M. Savelyeva, A. Valetov
doaj +1 more source
The Edgeworth Conjecture in a Public Goods Economy: An Elementary Example [PDF]
We show by a simple example that in a public goods economy consisting of identical individuals with symmetric Cobb-Douglas preferences the core of the economy does not con-verge to the Lindahl solution when the number of agents goes to infinity.
Wolfgang Buchholz, Wolfgang Peters
core

