Results 91 to 100 of about 2,551,240 (307)

Financial pyramids as a threat to economic stability: digital tools for detection and prevention

Вісник Харківського національного університету імені В.Н. Каразіна: Серія Економіка
The article reveals the essence and evolution of financial pyramids as one of the most dangerous forms of fraud, which retains the exact mechanism: paying profits to earlier participants at the expense of new contributions.
N. Grebeniuk, Ye. Pushyna
doaj   +1 more source

ANÁLISE ECONÔMICA DETERMINÍSTICA DA TERMINAÇÃO EM CONFINAMENTO DE NOVILHOS ABATIDOS COM DISTINTOS PESOS

Ciência Animal Brasileira, 2014
The aim of this study was to evaluate the economic viability of feedlot-finished steers through financial indicators of risk and return, via deterministic analysis, based on average values quotations practiced in Rio Grande do Sul state in the years ...
Paulo Santana Pacheco, João Restle, Karoline Gomes Valença, Daniel Batista Lemes, Fernanda Rezer de Menezes, Greice Kelly Gomes Machado   +5 more
doaj   +1 more source

Polyimide‐Linked Hexaazatriphenylene‐Based Porous Organic Polymer with Multiple Redox‐Active Sites as a High‐Capacity Organic Cathode for Lithium‐Ion Batteries

Advanced Materials, EarlyView.
A high‐capacity polyimide‐linked porous organic polymer (HAT‐PTO) incorporating numerous redox‐active centers is synthesized via a hydrothermal reaction, delivering a high theoretical capacity of 484 mAh g−1. In situ hybridization with carboxyl‐functionalized multiwalled carbon nanotubes enhances conductivity and stability, achieving 397 mAh g−1 at C ...
Arindam Mal, Jonathan Caroni, Asia Patriarchi, Olivera Luzanin, Rafael Ramos, Jan Bitenc, Manuel Melle‐Franco, Manuel Souto   +7 more
wiley   +1 more source

Positively Charged Polymer‐Brush MOFs for Large‐Area, Pressure‐Resistant Gas Separation Membranes

Advanced Materials, EarlyView.
A universal POPA strategy enables positively charged polymer‐brush MOFs with self‐adaptive interfacial interlocking to resist aggregation under fast processing. This design ensures seamless dispersion within large‐area selective layers, achieving 1 m‐wide roll‐to‐roll fabrication of pressure‐resistant MMCMs with tunable CO2 separation performance ...
Yi Yang, Ye Yuan, Yuxiu Sun, Fei Shi, Chenyang Song, Weifan Wang, Qinghua Li, Menglong Sheng, Zhihua Qiao, Jingwei Hou, Anthony K. Cheetham, Zhi Wang   +11 more
wiley   +1 more source

INVESTMENT AND ECONOMIC GROWTH [PDF]

We used unit root and cointegration techniques to determine the long run relationship between GDP and investment for 90 countries using data from World Bank for the period 1960-1992.
Anwer, Muhammad Sarfraz, Sampath, Rajan K.   +1 more
core   +1 more source

Multifunctional Bio‐Based Packaging for Perishable Foods: Structural Design, Scalable Fabrication, and Versatile Applications

Advanced Materials, EarlyView.
An overview of design principles and scalable fabrication strategies for multifunctional bio‐based packaging. Radiative cooling films, modified‐atmosphere films/membranes, active antimicrobial/antioxidant platforms, intelligent optical/electrochemical labels, and superhydrophobic surfaces are co‐engineered from material chemistry to mesoscale structure
Lei Zhang, Jiaqi Zhang, Mei Cui, Wei Qi, Renliang Huang, Rongxin Su, Kai Zhang   +6 more
wiley   +1 more source

Análise de opções reais aplicada na diversificação da produção rural no estado do Paraná

Revista de Economia e Sociologia Rural
Resumo O presente artigo tem o objetivo de analisar a contribuição do uso da Teoria das Opções Reais (TOR) na análise de investimentos da diversificação da produção rural no estado do Paraná.
Wagner Dantas Souza Junior, Juliano Francisco Baldissera, Geysler Rogis Flor Bertolini   +2 more
doaj   +1 more source

Hirschman meets Williamson: Relationship-specific investment and loyalty [PDF]

, 2012
In Albert Hirschman’s theory, loyalty plays a key role in the equilibrium between exit and voice. This article extends economic (rational choice) analysis to the emergence of loyalty, which Hirschman considers an exogenous factor. This is accomplished by
Mike, Károly
core  

Turning Unpredictable Biomolecule Adsorption to Controlled Corona Formation: Focus on Carbon Nanomaterials

Advanced Materials, EarlyView.
Controlling the protein corona formation onto carbon nanomaterials (CNMs) enhances their functionalities as platforms for cancer theranostics. Here, we reviewed the effects of the intrinsic and acquired properties of CNMs on protein corona formation, the consequent biological and toxicological outcomes, and the strategies to reshape corona formation ...
Yajuan Zou, Yalei Hu, Jie Yu, Naoki Komatsu, Yuta Nishina, Alberto Bianco   +5 more
wiley   +1 more source

Analysis of Investments

International Journal of Recent Technology and Engineering, 2019
The investigation is an examination of speculation conduct of individual speculators of securities exchange to enquire whether there is any effect of three autonomous factors to be specific Demographic Factors, Awareness and Perceived Risk Attitude on just a single ward variable Investment Behavior.
openaire   +1 more source