Results 11 to 20 of about 340,596 (268)

Research Progress on Contamination Levels, Analytical Methods and Processing Effects of Pyrrolizidine Alkaloids in Food

open access: yesShipin gongye ke-ji, 2023
Pyrrolizidine alkaloids (PAs) are a class of natural toxins produced by plant secondary metabolism, of which unsaturated PAs and most pyrrolizidine alkaloid N-oxides (PANOs) have multiple toxic effects.
Hui LIU   +4 more
doaj   +1 more source

Scenario Generation for Market Risk Models Using Generative Neural Networks

open access: yesRisks, 2022
In this research study, we show how existing approaches of using generative adversarial networks (GANs) as economic scenario generators (ESG) can be extended to an entire internal market risk model—with enough risk factors to model the full band-width of
Solveig Flaig, Gero Junike
doaj   +1 more source

General Synthesis of Large‐Area Transition Metal Nitride Porous Arrays for Highly Sensitive Surface‐Enhanced Raman Scattering Substrates with Ultrahigh Durability

open access: yesSmall Structures, 2023
A general polymerization‐induced strategy is developed to synthesize large‐area (100 cm2) transition metal nitride (TMN: TiN, MoN, WN, VN) porous arrays with high specific surface area (187.5–215.5 m2 g−1) for the first time, which also can be used to ...
Xinqiao Teng   +5 more
doaj   +1 more source

Application of validated migration models for the risk assessment of styrene and acrylonitrile in ABS plastic toys

open access: yesEcotoxicology and Environmental Safety, 2023
With styrene and acrylonitrile in ABS plastic toys as examples, this paper introduces to the development of a systematic strategy for studying the chemical migration risk in toys.
Zhijuan Wang   +6 more
doaj   +1 more source

Risk marketing

open access: yesJournal of Centrum Cathedra, 2016
Purpose In a modern world increasingly perceived as uncertain, the mere purchase of a household cleaning product, or a seemingly harmless bottle of milk, conveys interrogations about potential hazards, from environmental to health impacts. The main purpose of this paper is to suggest that risk could be considered as one of the major dimensions of ...
Boutang, Jérôme, de Lara, Michel
openaire   +2 more sources

Consumer Cognition Analysis of Food Additives Based on Internet Public Opinion in China

open access: yesFoods, 2022
Food additives play an important role in the food supply, and it has been a food safety topic of great concern to the public. There has been no systematic research on Chinese consumers’ concerns, attitudes, feelings, or opinions on supervision and media ...
Heli Li   +7 more
doaj   +1 more source

Fundamental review of the trading book - Stato dell’arte sulle implementazioni dell’Internal Model Approach [PDF]

open access: yesRisk Management Magazine, 2021
In light of the finalization of the new regulatory framework for market with the adoption of the FRTB at EU level through the publication of CRR III, financial institutions are consolidating the implementations aimed to comply with the new regulatory ...
Carlo Frazzei
doaj   +1 more source

The volatility of bitcoin and the riskiness of the financial portfolio [PDF]

open access: yesBankarstvo, 2023
The main goal of this research is to evaluate the returns and risks of the following types of assets: Bitcoin, EUR Stoxx 50, gold, bonds: government bonds ICE Bof A 1-10 Year excluding Italy and Greece and the corporate bond index ICEB of A 1-10 Year AA.
Alihodžić Almir
doaj   +1 more source

Financial, business and trust cycles: the issues of synchronization [PDF]

open access: yesZbornik radova Ekonomskog fakulteta u Rijeci : časopis za ekonomsku teoriju i praksu, 2019
Starting from 1920, the growing body of research has been focused on the role of psychological factors in cycle theories. Mainstream macroeconomic models are insufficient for exploring interaction among economic agents, financial institutions, and the ...
Yuriy Bilan   +3 more
doaj   +1 more source

Market Efficiencies and Market Risks [PDF]

open access: yesSSRN Electronic Journal, 2010
In recent years numerous papers constructed or simulated financial markets at an agent level, aiming to explain the non-stationarity of price processes. All such papers agree that the heterogeneity of agents and of pricing models creates a dynamics in terms of pricing models used that explains not only the non-stationarity of price processes, but also ...
openaire   +2 more sources

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