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Publication date: 18 January 2022

Dante Amengual, Enrique Sentana and Zhanyuan Tian

We study the statistical properties of Pearson correlation coefficients of Gaussian ranks, and Gaussian rank regressions – ordinary least-squares (OLS) models applied to those…

Abstract

We study the statistical properties of Pearson correlation coefficients of Gaussian ranks, and Gaussian rank regressions – ordinary least-squares (OLS) models applied to those ranks. We show that these procedures are fully efficient when the true copula is Gaussian and the margins are non-parametrically estimated, and remain consistent for their population analogs otherwise. We compare them to Spearman and Pearson correlations and their regression counterparts theoretically and in extensive Monte Carlo simulations. Empirical applications to migration and growth across US states, the augmented Solow growth model and momentum and reversal effects in individual stock returns confirm that Gaussian rank procedures are insensitive to outliers.

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Essays in Honor of M. Hashem Pesaran: Panel Modeling, Micro Applications, and Econometric Methodology
Type: Book
ISBN: 978-1-80262-065-8

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Article
Publication date: 12 April 2013

Sara Ghezzi and Baker Ayoun

The purpose of this study is to explore food safety measures in catering and special event programs, especially with respect to the knowledge and implementation of knowledge of…

2517

Abstract

Purpose

The purpose of this study is to explore food safety measures in catering and special event programs, especially with respect to the knowledge and implementation of knowledge of food handlers in the catering sector in the USA.

Design/methodology/approach

A quantitative approach was utilized in this study. A questionnaire was distributed to 557 respondents, representing over 40 chapters in the National Association of Catering Executives. The questionnaire was divided into three sections of food safety (food handling, equipment, and personal hygiene). This study utilized t‐tests and ANOVA to test for differences between gender, training, management status, and employment status with regard to food safety knowledge and practices.

Findings

Results suggested that employees in the catering industry who work part‐time need more training and development. Management was seen as more knowledgeable than non‐management personnel and was seen to have more training. Overall the study found that there is a need to focus on training for employees, with even greater emphasis for new employees.

Practical implications

The results of this study provide significant evidence that greater emphasis must take place to require proper training of all employees in the catering sector. An educational training program that focuses on the catering sector can be developed by utilizing the usable factors gained from this research.

Originality/value

The present study provides a national survey representing a large geographic area of the USA, and focuses on catering servers, front‐line staff, and management in the special event industry. This study also combines the safety issues of equipment, personal hygiene, and food handling into one study as a whole to examine the overall knowledge of catering employees in the industry.

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International Journal of Contemporary Hospitality Management, vol. 25 no. 3
Type: Research Article
ISSN: 0959-6119

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Book part
Publication date: 25 November 2024

Ahmet Yıldırım

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Behavioral Economics in Healthcare
Type: Book
ISBN: 978-1-83662-081-5

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Book part
Publication date: 6 December 2021

Megan E. Gregory, Daniel M. Walker, Lindsey N. Sova, Sheryl A. Pfeil, Clayton D. Rothwell, Jaclyn J. Volney, Alice A. Gaughan and Ann Scheck McAlearney

Health-care professionals undergo numerous training programs each year in order to fulfill licensure requirements and organizational obligations. However, evidence suggests that a

Abstract

Health-care professionals undergo numerous training programs each year in order to fulfill licensure requirements and organizational obligations. However, evidence suggests that a substantial amount of what is taught during training is never learned or transferred back to routine work. A major contributor to this issue is low training motivation. Prior conceptual models on training transfer in the organizational sciences literature consider this deficit, yet do not account for the unique conditions of the hospital setting. This chapter seeks to close this gap by adapting conceptual models of training transfer to this setting that are grounded in organizational science. Based on theory and supplemented by semistructured key informant interviews (i.e., organizational leaders and program directors), we introduce an applied model of training motivation to facilitate training transfer in the hospital setting. In this model, training needs analysis is positioned as a key antecedent to ensure support for training, relevant content, and perceived utility of training. We posit that these factors, along with training design and logistics, enhance training motivation in hospital environments. Further, we suggest that training motivation subsequently impacts learning and transfer, with elements of the work environment also serving as moderators of the learning-transfer relationship. Factors such as external support for training content (e.g., from accrediting bodies) and allocation of time for training are emphasized as facilitators. The proposed model suggests there are factors unique to the hospital work setting that impact training motivation and transfer that should be considered when developing and implementing training initiatives in this setting.

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The Contributions of Health Care Management to Grand Health Care Challenges
Type: Book
ISBN: 978-1-80117-801-3

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Article
Publication date: 1 March 2004

Deborah A. Clayton and Christopher J. Griffith

Observations of food handlers’ practices have many uses. Describes the use of a notational analysis technique to monitor and analyse specific food safety actions of caterers. A

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Abstract

Observations of food handlers’ practices have many uses. Describes the use of a notational analysis technique to monitor and analyse specific food safety actions of caterers. A total of 115 food handlers from 29 catering businesses were observed carrying out 31,050 food preparation and hygiene actions in their workplace. Notational analysis was found to offer little advantage, compared to traditional observation methods. However, this technique did allow tracking of sequential events and was successful in identifying and recording a greater number of cross‐contamination events than would have been highlighted using traditional approaches. The results demonstrated that, based on hygiene guidelines, food handlers were required to implement de‐contamination actions on a large number of occasions. These de‐contamination actions were frequently inadequately conducted. To improve standards of food hygiene in catering there is a need to minimise the requirements for de‐contamination activities thereby reducing the potential for cross‐contamination.

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British Food Journal, vol. 106 no. 3
Type: Research Article
ISSN: 0007-070X

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Article
Publication date: 9 August 2018

Sinead Watson and Yun Yun Gong

Food handlers are often a major source of norovirus transmission in the UK. Considering key behaviours of food handlers that lead to norovirus transmission would help prevent the…

592

Abstract

Purpose

Food handlers are often a major source of norovirus transmission in the UK. Considering key behaviours of food handlers that lead to norovirus transmission would help prevent the spread. The purpose of this paper is to examine the key risk behaviours of food handlers that lead to norovirus transmission, and to recognise important prevention strategies.

Design/methodology/approach

A narrative review of the literature summarising the main risk behaviours of food handlers that lead to norovirus transmission.

Findings

Suboptimal personal hygiene such as poor hand washing compliance, working while ill or returning to work too early and not adhering to cleaning and disinfecting protocols were the main risk behaviours of food handlers identified. To prevent the transmission of norovirus within UK food establishments, environmental barriers such as limited access to cleaning products and facilities, workload and pay concerns should be resolved, and a theory-based approach should be used when developing training programmes to improve food handlers’ knowledge and behaviour. Systematic monitoring adhered to ensure food safety protocols should be regularly carried out.

Research limitations/implications

A limited number of qualitative studies assessing food handlers’ attitudes and beliefs concerning norovirus transmission are available. Gaining more detailed and in-depth information on what food handlers perceive are the main barriers when it comes to adhering to food safety guidelines, would aid in the development of effective norovirus mitigation strategies.

Originality/value

This review discusses the main risk behaviours of food handlers associated with norovirus transmission. It highlights the need for more qualitative research on exploring the attitudes and beliefs of food handlers with regard to norovirus transmission.

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British Food Journal, vol. 120 no. 11
Type: Research Article
ISSN: 0007-070X

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Article
Publication date: 20 April 2010

C.J. Griffith, K.M. Livesey and D.A. Clayton

Outbreaks of foodborne disease are often investigated to determine the causes although traditional approaches to identifying risk factors may not determine the real or underlying…

5543

Abstract

Purpose

Outbreaks of foodborne disease are often investigated to determine the causes although traditional approaches to identifying risk factors may not determine the real or underlying causes. The aim of this paper is to identify a food safety culture that can be used in addition to more traditional risk factors.

Design/methodology/approach

A parallel is drawn between the use of the term “emerging pathogen” and the emergence of food safety culture as a risk factor in food poisoning outbreaks. The evolution of the term starting with organizational culture is developed via the literature on health and safety culture. The concept of food safety culture and reservations over the use of the term are examined along with possible distinctions between food safety culture and climate.

Findings

The concept of food safety culture has direct parallels with “safety culture” and in the prevention of healthcare associated infections. The use of food safety culture is useful as part of outbreak investigation. It is likely that more than one food safety culture exists within large organizations or those with multiple sub units. A definition of food safety culture is proposed.

Originality/value

Increasing interest is being shown in the use of food safety culture to understand and, in turn prevent, food poisoning outbreaks and this is the first time a definition has been proposed. This paper will be of great interest to industry, academics and public health officials and can be used to answer questions on the topic, which are increasingly being asked by hygiene examining bodies.

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British Food Journal, vol. 112 no. 4
Type: Research Article
ISSN: 0007-070X

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Article
Publication date: 17 April 2008

Kit Fai Pun and Patricia Bhairo‐Beekhoo

Almost every country around the world has been focusing on food safety in intense and multifaceted ways. The use of Hazard Analysis Critical Control Points (HACCP) is widely…

813

Abstract

Almost every country around the world has been focusing on food safety in intense and multifaceted ways. The use of Hazard Analysis Critical Control Points (HACCP) is widely accepted as a food safety management system. This paper investigates the success factors of HACCP practices with reference to the domains of food production, processing and delivery. A literature review of food safety and management articles was conducted. Using the keywords search, the online Emerald Database was used and a total of 102 journal articles were identified between 1994 and 2007. The study examined a list of 20 success factors. Results show that “food regulations”, “role of the industry”, “government policies and interventions”, “training on food safety and hygiene”, and “food contamination and/or poisoning” share the spotlight as being the most critical factors for HACCP practices in organisations. Future research could investigate a holistic paradigm that incorporates the success factors and aligns HACCP measures for attaining safety performance goals.

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Asian Journal on Quality, vol. 9 no. 1
Type: Research Article
ISSN: 1598-2688

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Article
Publication date: 3 April 2017

Christopher J. Griffith, Linda M. Jackson and Ryk Lues

The purpose of this paper is to assess elements of food safety management and food safety culture within a prominent South African entertainment, hotel and food service complex.

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Abstract

Purpose

The purpose of this paper is to assess elements of food safety management and food safety culture within a prominent South African entertainment, hotel and food service complex.

Design/methodology/approach

In this paper a qualitative case study approach was used. Following a comprehensive literature review, based on factors known to be important in developing a food safety culture, in combination with national and international food safety standards, an interview guide was constructed and utilised in a series of semi-structured interviews. The interviewees represented different management levels involved in food delivery but did not include board level managers.

Findings

Many of the factors considered important in good food safety management, including the presence of a formal food safety policy and the creation and maintenance of a positive food safety culture, were absent. Although a formal system of internal hygiene auditing existed and food safety training was provided to food handlers they were not integrated into a comprehensive approach to food safety management. Food safety leadership, communication and support were considered deficient with little motivation for staff to practise good hygiene.

Originality/value

Food safety culture is increasingly recognised as a contributory factor in foodborne disease outbreaks and is the focus of increasing research. However, although every food business has a unique food safety culture there are relatively few published papers concerning its analysis, application and use within specific businesses. This case study has identified food safety culture shortcomings within a large food service facility suggesting there was a potentially significant food safety risk and indicates ways in which food safety could be improved and the risk reduced. The results also suggest further work is needed in the subject of food safety culture and its potential for reducing foodborne disease.

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British Food Journal, vol. 119 no. 4
Type: Research Article
ISSN: 0007-070X

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Article
Publication date: 10 July 2007

Jean Hertzman and Deborah Barrash

The purpose of this paper is to analyze the food safety knowledge and practices of catering employees in one city in the Southwestern United States.

4492

Abstract

Purpose

The purpose of this paper is to analyze the food safety knowledge and practices of catering employees in one city in the Southwestern United States.

Design/methodology/approach

The researchers administered a 20‐question food safety survey to catering employees and observed their actions while performing catering duties.

Findings

The paper finds that employees earned a mean score of 71.5 per cent on the 20‐question survey. They were most knowledgeable about personal hygiene, but did not practise proper hygiene during the catering functions. The most common food safety violations were not wearing gloves when required, not washing hands, not checking food temperatures, and not properly covering foods in warming and/or refrigeration units.

Research limitations/implications

Lack of interest and concern about bad publicity prevented many caterers from participating in the study. The presence of observers during a catering event could have affected employees' performance.

Practical implications

The results showed need for improvement in both knowledge and practice of food safety and sanitation and significant differences in knowledge between English‐ and Spanish‐speaking respondents and employees of independent versus corporate operations.

Originality/value

The paper reveals that the US Food and Drug Administration has a goal of reducing the five risk factors of food‐borne illness by 25 percent by 2010. Catering operations face great challenges in minimizing these risks.

Details

British Food Journal, vol. 109 no. 7
Type: Research Article
ISSN: 0007-070X

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