Results 21 to 30 of about 19,787,344 (336)

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

Risk Sharing in Labor Markets [PDF]

open access: yesSSRN Electronic Journal, 2003
Empirical work in labour economics has focused on rent sharing as an explanation for the observed correlation in cross-sections between wages and profitability. The alternative explanation of risk sharing between workers and employers has not been tested.
Bigsten, Arne   +11 more
openaire   +6 more sources

Income smoothing and firm value in a regulated market: the moderating effect of market risk

open access: yes, 2021
This study aims to examine the impact of income smoothing on the value of firms in a regulated security market, moderated by market risk. This is based on the prevalence of accounting scandals resulting in the collapse of firms which has been attributed ...
S. Abogun, E. Adigbole, T. Olorede
semanticscholar   +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

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

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

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

CONSIDERATIONS ON CONSUMER PERCEIVED RISK [PDF]

open access: yes, 2014
In this article we identified a number of factors influencing the consumers’ perceived risk. In the first part we conducted a review of the main issues that define the perceived risk by the consumer at the time of purchase, some of the lines of action of
Timiras, Laura Catalina   +1 more
core   +1 more source

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