Results 71 to 80 of about 241,709 (291)

Firm turnover under asymmetric information: Tanzania's agro‐dealer sector

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract We study firm turnover (i.e., entry and exit) and its consumer implications in a market characterized by asymmetric information. Using a three‐round census of agro‐dealers in Tanzania's Morogoro Region, we document annual firm entry and exit rates of 33% and 17%, respectively.
Alix Naugler   +3 more
wiley   +1 more source

Volatility spillovers and contagion from mature to emerging stock markets [PDF]

open access: yes
This paper models volatility spillovers from mature to emerging stock markets, tests for changes in the transmission mechanism during turbulences in mature markets, and examines the implications for conditional correlations between mature and emerging ...
Beirne, John   +3 more
core   +2 more sources

Volatility spillovers, interdependence and comovements: A Markov Switching approach [PDF]

open access: yesComputational Statistics & Data Analysis, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Giampiero M. Gallo, Edoardo Otranto
openaire   +7 more sources

Heterostructured Semiconductors for Advanced Chemical and Biochemical Sensors: From Gas Sensors to Electrolyte‐Gated Transistors

open access: yesAdvanced Physics Research, EarlyView.
Heterostructured semiconductors enable synergistic interactions between complementary materials, improving charge transport, analyte adsorption, and signal transduction in chemical and biochemical sensors. Their integration allows for high sensitivity, selectivity, stability, and low‐power operation across gas and liquid‐phase devices, while novel ...
Martin Schwellberger Barbosa   +2 more
wiley   +1 more source

Volatility spillovers and the role of leading financial centres

open access: yesPSL Quarterly Review, 2001
This paper investigates volatility spillovers between eleven equity markets located in Europe, Asia, Latin America and the US from July 1992 to July 1999. The absolute value of stock returns is adopted as volatility index. The VAR methodology--duly adjusted in order to account for differences in market trading times--is used to examine volatility ...
CIFARELLI, GIULIO, G. Paladino
openaire   +5 more sources

Characterization of Immune Responses to RBD‐SD1 Nanoparticle Vaccines Derived From ACE2‐Capable HKU5‐CoV‐2, NeoCoV, and HKU5 Merbecoviruses

open access: yesBiotechnology and Bioengineering, EarlyView.
SpyCatcher‐mi3 nanoparticles presenting HKU5, NeoCoV, and HKU5‐CoV‐2 RBD‐SD1 induced strong, cross‐reactive IgG responses in immunized mice. The surrogate virus neutralization test demonstrated strong activity in sera from homologous vaccination. ABSTRACT Recent discoveries of merbecoviruses such as HKU5, NeoCoV, and HKU5‐CoV‐2 that use angiotensin ...
Peter J. Halfmann   +11 more
wiley   +1 more source

Return and Volatility Spillovers among the East Asian Equity Markets [PDF]

open access: yes
This article examines the extent of contagion and interdependence across the East Asian equity markets since early 1990s and compares the ongoing crisis with earlier episodes.
Kamil Yilmaz
core  

A Systemic Model for Understanding Business Interactions With Biodiversity and Ecosystems

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Biodiversity loss and ecosystem degradation represent critical threats to human well‐being and economic resilience, challenging businesses to understand and manage their interdependence with natural systems. This study develops a systemic framework—the BioModel—that elucidates the reciprocal relationship between businesses, biodiversity, and ...
Lino Cinquini   +2 more
wiley   +1 more source

Volatility Spillovers between Equity and Currency Markets: Evidence from Major Latin American Countries [PDF]

open access: yes
This paper investigates the nature of volatility spillovers between stock returns and a number of exchange rates in six Latin American countries and one European economy in the 1998-2006 period.
Lucía de las Nieves Morales
core  

Home - About - Disclaimer - Privacy