Results 61 to 70 of about 194,202 (306)

Wireless, Adaptable and Fully Implantable Battery‐powered Devices for Optical Stimulation of the Spinal Cord in Small Rodents

open access: yesAdvanced Science, EarlyView.
Current technologies for spinal cord optogenetic stimulation rely on external power sources and face reliability constraints in freely behaving animals. Here, a fully implantable, battery‐powered optoelectronic device is introduced, enabling operation in any selected environment with wireless recharging for months‐long stimulation.
Shahriar Shalileh   +8 more
wiley   +1 more source

A critical analysis of using stock market Past returns as a forecasting determinant of stock market liquidity in Vietnam

open access: yesJournal of International Economics and Management, 2013
This paper examines the causal relationship between stock market past returns and stock market liquidity in Vietnam. This research employs time series analysis and ARCH models to analyze daily, weekly and monthly data obtained from Vietnamese stock ...
Minh Phuong Nguyen
doaj  

Impact of Stock Market Liquidity on Economic Growth: Evidence from BRICS Countries

open access: yesThe Anáhuac Journal
This paper examines the relationship between stock market liquidity and economic growth in five emerging countries: Brazil, Russia, India, China, and South Africa, collectively referred to as the BRICS as of 2017.
Samuel Mongrut Montalvan   +3 more
doaj   +1 more source

The effect of foreign investment flow on commonality in liquidity on the Brazilian stock market

open access: yesRevista Contabilidade & Finanças, 2020
The aim of this study was to analyze the characteristics and determinants of commonality in liquidity in the Brazilian stock market. Since the internationalization of the Brazilian stock market (Bolsa, Brasil, Balcão - B3), the flow of foreign investment
Claudio Pilar Silva   +1 more
doaj   +2 more sources

From Materials to Systems: Challenges and Solutions for Fast‐Charge/Discharge Na‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review systematically analyzes the key characteristics limiting the fast‐charge/discharge capability of Na‐ion batteries (SIBs) from a multi‐scale perspective encompassing electrode materials, the electrode‐electrolyte interface, and the system. Furthermore, it presents practical solution strategies for the fundamental issues arising at each scale,
Bonyoung Ku   +5 more
wiley   +1 more source

The Relationship between Stock Liquidity Dimensions and Put Option Volume as a New Financial Instrument [PDF]

open access: yesراهبرد مدیریت مالی, 2017
The aim of this study was to evaluate the relationship between stock liquidity dimensions and put option volume vas a new financial instrument in Iran.
Ali Khozein
doaj   +1 more source

Addressing Bottlenecks to Achieve High‐Energy Sodium‐Ion Cells Using Tin Anodes

open access: yesAdvanced Energy Materials, EarlyView.
The challenges in coupling high voltage cathode with Sn‐alloying anode or in anode‐free cell, using glyme based electrolytes to realize high energy Na‐ion cells are reported. Surface protection strategy such as SnO coating on Sn or trapping the parasitic species from poisoning the anode, helps improving the cyclability, with ∼100% capacity retention ...
Parth Desai   +11 more
wiley   +1 more source

Stock Market Liquidity and Stock Market Performance in Nigeria: Evidence from the Nigerian Exchange Limited

open access: yesiRASD Journal of Management
Insufficient liquidity can become a significant obstacle to stock trading and impede the smooth operation and performance of the stock market. This motivated the study to investigate the effect of stock market liquidity on stock market performance in ...
John Stephen Alaba   +3 more
doaj   +1 more source

FINANCIAL DEEPENING, STOCK MARKET RETURNS AND LIQUIDITY MANAGEMENT IN NIGERIA

open access: yesGusau Journal of Accounting and Finance, 2021
The capital market is an engine room of economic growth but the extent to which financial deepening influences this institution (capital market) that spur economic advancement of the country is still blurred and subject to debate among researchers ...
Gbenga Festus Babarinde   +1 more
doaj  

Size Effect in Market-wide Liquidity Commonality: Evidence from the Indian Stock Market

open access: yesOrganizations and Markets in Emerging Economies, 2019
Liquidity commonality and the co-movements in trading costs related to such commonality have remarkable implications in market microstructure. Analyzing and identifying such commonality will enable the investor and policy maker to discover evidence ...
Namitha K. Cheriyan, Daniel Lazar
doaj   +1 more source

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