Results 61 to 70 of about 7,361 (183)

Quantitative 2D Nuclear Magnetic Resonance of Complex Mixtures: From General Analytical Homo/Heteronuclear Methods to Intrinsically Quantitative HSQC Approaches

open access: yesChemistry–Methods, Volume 6, Issue 7, July 2026.
Quantitative 2D nuclear magnetic resonance methods provide accurate individual analyte concentrations in complex mixtures. This review provides a unified description and comparison of such methods, together with an overview of applications and practical implementation tips. Quantitative 2D nuclear magnetic resonance (NMR) spectroscopy has emerged as an
Jérémy Marchand   +3 more
wiley   +1 more source

Dynamics and co-movements between the COVID-19 outbreak and Polish stock market: A dynamic conditional correlation modeling and wavelet coherence analysis

open access: yesInternational Journal of Management and Economics
This study makes a comparative assessment of the relation between four waves of the COVID-19 pandemic and the stock market in Poland. We utilize the Autoregressive Moving Average-Asymmetric Dynamic Conditional Correlation-Generalized Autoregressive ...
Dzik-Walczak Aneta, Gaweł Anna
doaj   +1 more source

Return Dynamics and Volatility Spillovers Between FOREX and Stock Markets in MENA Countries: What to Remember for Portfolio Choice?

open access: yesInternational Journal of Management and Economics, 2015
This article investigates the interdependence of stock-forex markets in MENA (Middle East and North Africa) countries for the February 26, 1999 to June 30, 2014 period.
Arfaoui Mongi, Ben Rejeb Aymen
doaj   +1 more source

Initial public offerings of foreign companies on stock markets in Europe – an institutional perspective

open access: yesInternational Journal of Management and Economics
This paper aims to identify the institutional factors that shape the initial public offerings (IPOs) of foreign companies on regulated stock markets in Europe from 2010 to 2022.
Cieślik Sylwia, Sosnowski Tomasz
doaj   +1 more source

Forecasting Value-at-Risk Using Conditional Volatility Models: Evidence from Tehran Stock Exchange [PDF]

open access: yesتحقیقات مالی, 2008
In this paper, we investigate the performance of parametric ARCH class models to forecast out-of-sample VaR for two portfolios of Tehran Stock Exchange (TSE) companies (Market portfolio and a portfolio of 50 liquid companies), using a number of ...
شاپور محمدی   +2 more
doaj  

Assessment of the Insolvency Risk in Companies Listed on the Bucharest Stock Exchange

open access: yesStudia Universitatis Vasile Goldis Arad, Seria Stiinte Economice, 2019
The present study presents, from the theoretical and pragmatic point of view, 6 of the established score models regarding the assessment of the insolvency risk, belonging to the Anglo-Saxon, Continental and Romanian schools.
Balteș Nicolae, Pavel Ruxandra Maria
doaj   +1 more source

G15 [PDF]

open access: yesArthropod Management Tests, 2012
P. J. Vittum, L. J. Brocklesby
openaire   +1 more source

Dynamic Interconnections and Contagion Effects Among Global Stock Markets: A Vecm Analysis

open access: yesECONOMICS
This paper investigates the nature of the associations and the potential existence of both short-run and long-run relationships between the stock market indices of Morocco, France, Germany, the United Kingdom, China, and the United States from January ...
Kadiri Hamza   +3 more
doaj   +1 more source

The asset-backing risk of stablecoin trading: The case of Tether

open access: yesEconomics and Business Review
This article aims to analyse the asset-backing risk of stablecoins, focusing on international accounting standards, classification criteria, and auditing standards and using Tether as a case study. It examines Tether’s issuance, backing, controls, ratios,
Fernández Francisco Javier Jorcano   +2 more
doaj   +1 more source

The portfolio theory of inflation and policy (in)effectiveness

open access: yesEconomics: Journal Articles, 2019
The analysis of open macroeconomies typically assumes (implicitly or explicitly) that resource allocation decisions are taken by domestic agents. The Portfolio Theory of Inflation (PTI) developed in this study assumes that some critical allocation ...
Bossone Biagio
doaj   +1 more source

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