Results 61 to 70 of about 119,063 (269)

THE UTILITY OF THE BARTER AGREEMENT IN INTERNATIONAL COMMERCIAL TRADE [PDF]

open access: yesAnnals of the University of Petrosani: Economics, 2011
This paper tries to explain how barter, as an economic institution, can help deal with the problem of contract enforcement across national borders in international trade and within borders in transition economies.
OANA RĂVAŞ
doaj  

Solid Harmonic Wavelet Bispectrum for Image Analysis

open access: yesAdvanced Science, EarlyView.
The Solid Harmonic Wavelet Bispectrum (SHWB), a rotation‐ and translation‐invariant descriptor that captures higher‐order (phase) correlations in signals, is introduced. Combining wavelet scattering, bispectral analysis, and group theory, SHWB achieves interpretable, data‐efficient representations and demonstrates competitive performance across texture,
Alex Brown   +3 more
wiley   +1 more source

Price Discrimination Through Barter: A Theory and Evidence from Russia [PDF]

open access: yes
We build a model of imperfect competition where firms can sell for cash or in-kind payments. Barter is indivisible, and there is no double coincidence of wants.
Dmitry Kvassov, Sergei Guriev
core  

4‐Hydroxybenzyl Alcohol Mitigates Hyperlipidemia‐Associated Depression by Inhibiting Neuroinflammation via the NKIRAS2/NF‐κB Pathway

open access: yesAdvanced Science, EarlyView.
4‐HBA upregulates NKIRAS2 levels, inhibiting the activation of the NF‐κB pathway and subsequently reducing the levels of neuroinflammatory markers. This modulation helps restore normal mood and behavior in hyperlipidemic conditions, providing a potential therapeutic strategy for managing hyperlipidemia‐associated depression.
Ying Zhang   +7 more
wiley   +1 more source

Rapid Proteome‐Wide Discovery of Protein–Protein Interactions With ppIRIS

open access: yesAdvanced Science, EarlyView.
ppIRIS is a lightweight deep learning framework for proteome‐wide protein–protein interaction prediction directly from sequence. By fusing evolutionary and structural embeddings with a regularized Siamese architecture, ppIRIS achieves state‐of‐the‐art accuracy across species, enables minute‐scale screening, and reveals biologically validated bacterial ...
Luiz Felipe Piochi   +4 more
wiley   +1 more source

Performance of the Barter, the Differential Evolution and the Simulated Annealing Methods of Global Optimization on Some New and Some Old Test Functions [PDF]

open access: yes
In this paper we compare the performance of the Barter method, a newly introduced population-based (stochastic) heuristic to search the global optimum of a (continuous) multi-modal function, with that of two other well-established and very powerful ...
Mishra, SK
core   +1 more source

Bacterial Outer Membrane Vesicles in Potentiating Cancer Vaccines: Progress and Prospects

open access: yesAdvanced Science, EarlyView.
Bacterial outer membrane vesicles (OMVs) have emerged as versatile platforms for cancer vaccine development owing to their intrinsic immunostimulatory properties and high engineering flexibility. This review summarizes OMV biology, immune mechanisms, and engineering strategies that enhance vaccine efficacy, discusses key translational challenges, and ...
Jiabeini Zhang   +9 more
wiley   +1 more source

Sensing and Reprogramming Surface Receptor Activation With Synthetic Transcriptional Circuits

open access: yesAdvanced Science, EarlyView.
A synthetic receptor‐signalling induced transcription (RESIT) circuit is designed based on receptor activation mediated split protease complementation and release of membrane‐tethered synthetic transcriptional modules. The RESIT system enables probing Ca2+ entry, receptor tyrosine kinase (RTK) activities and Ras activation, and reprogramming RTK ...
Fei Liu   +5 more
wiley   +1 more source

Barter for price discrimination? A theory and evidence from Russia [PDF]

open access: yes
Unprecedented demonetization of Russia’s transition economy has been explained by tight monetary policy, tax evasion and poor …nancial intermediation. We show that market power may also be important.
Dmitry Kvassov, Sergei Guriev
core  

Sistem Informasi Barter Online [PDF]

open access: yes, 2015
Bisnis tukar menukar barang secara konvensional biasanya dilakukan hanya melalui ketmuan langsung dengan antara pelaku satu dengan pelaku ke dua dalam ruang lingkup yang terbatas.
, Umi Fadlilah, S.T.M.Eng   +1 more
core  

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