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Article
Publication date: 1 April 1999

H.J. de Graaff

Insider dealing is a young offence. The Securities and Exchange Act came into force in the US in 1934 and insider dealing was made a criminal offence in various European countries…

Abstract

Insider dealing is a young offence. The Securities and Exchange Act came into force in the US in 1934 and insider dealing was made a criminal offence in various European countries during the past 25–30 years. In 1987 the European Commission submitted to the Council a proposal for a directive to coordinate the regulations on insider dealing, which ultimately resulted in the Council Directive coordinating regulations on insider dealing (89/592/EEC). Finally, the Convention on Insider Dealing was signed in Strasbourg on 20th April, 1989.

Details

Journal of Financial Crime, vol. 7 no. 2
Type: Research Article
ISSN: 1359-0790

Article
Publication date: 1 March 1989

David Lethbridge

There have been two major new developments in British education andthis article reviews the origins and progress to date of both theUniversity of Buckingham and the International…

Abstract

There have been two major new developments in British education and this article reviews the origins and progress to date of both the University of Buckingham and the International Management Centre from Buckingham. The former is a fee‐paying independent university which offers honours degree programmes completed in two calendar years making use of the traditional long summer vacation. The International Management Centres (formerly the International Management Centre from Buckingham), like the University, is clearly not a creature of the state. Its origin can be traced back to some dissatisfaction with the state system. It was felt by some individuals that there was a need in the marketplace for a different type of business school with a new approach to management education, based on the principles of “action learning”.

Details

Journal of Management Development, vol. 8 no. 3
Type: Research Article
ISSN: 0262-1711

Keywords

Article
Publication date: 4 February 2014

Ali Mohamadi Sani and Sharare Mohseni

– The purpose of this study was to find a suitable solvent to produce saffron edible extract with improved chemical properties.

232

Abstract

Purpose

The purpose of this study was to find a suitable solvent to produce saffron edible extract with improved chemical properties.

Design/methodology/approach

Dried and pulverized stigmas of Crocus sativus L. (10 g) was extracted with 300 ml of solvents including distillated water (DW), ethanol/DW, methanol/DW, propylene glycol/DW, heptan/DW and hexan/DW, for three days at 25°C and then centrifuged at 3,000 rpm. Then, the extracts were evaporated using rotary evaporator at 40°C. The fiber and solvent-free extracts were then analyzed by UV spectrophotometer to detect saffron quality parameters including crocin, picrocrocin and safranal.

Findings

Distilled water/ethanol mixture as the extraction solvent caused larger amounts of the plant constituents to diffuse out to the extract compared to other treatments and also control. Polar solvents including distilled water, ethanol and propylene glycol (except methanol) were more effective in extracting crocin, picrocrocin and safranal than non-polar solvents.

Originality/value

No research had been done on production of saffron edible extract using the solvent studied in this survey. The novelty of this research is high and the results can be used industrially.

Details

Nutrition & Food Science, vol. 44 no. 1
Type: Research Article
ISSN: 0034-6659

Keywords

Abstract

Details

Urban Dynamics and Growth: Advances in Urban Economics
Type: Book
ISBN: 978-0-44451-481-3

Open Access
Article
Publication date: 25 April 2022

Brigitte de Graaff and Bert Steens

The purpose of this paper is to explore the perceived benefits of integrated reporting (IR) and factors influencing the motives that supervisory board members (SBMs) have for…

1769

Abstract

Purpose

The purpose of this paper is to explore the perceived benefits of integrated reporting (IR) and factors influencing the motives that supervisory board members (SBMs) have for advocating a change towards IR implementation.

Design/methodology/approach

An exploratory survey study was conducted to investigate the influence of external market conditions, internal organizational conditions and observed benefits on the motivation to advocate IR adoption in companies that have not yet implemented IR. A unique set of survey data from 62 SBMs of Dutch companies was used for analysing the propositions derived from IR literature and based on institutional theory, legitimacy theory and diffusion of innovation theory.

Findings

The respondents indicated to be supportive of IR adoption. SBMs who had experienced the implementation of IR observed that IR offers benefits. Their motives for advocating a change towards IR in companies that had not implemented IR were influenced most by the observed benefits in IR companies. SBMs only involved in companies that had not adopted IR are motivated to support IR adoption to a similar extent. These findings suggest that directly observed benefits by SBMs need to exceed a considerable minimum level before these SBMs are more motived to advocate IR than their peers who have not witnessed the implementation of IR and that experiences are shared across companies. The motivation of both groups is influenced by external market conditions but not by internal organizational conditions.

Practical implications

The findings have implications for potential IR adopters and institutions promoting the further diffusion of IR as they emphasize the need for tangible benefits of IR and confirm that sharing good practices and benefits of IR can provide a catalyst for IR adoption. The findings contribute to the understanding of the motivation of SBMs as an important organizational condition for implementing IR as this study provides insights in the factors that drive this motivation of key actors influencing the decision to implement IR. Furthermore, the finding that these factors predominantly comprise tangible results and external market conditions is relevant from an organizational change perspective.

Social implications

Understanding the mechanisms of IR-adoption decisions provides a relevant basis for deploying programmes promoting IR as a general reporting standard. This could provide society and a broad range of stakeholders with access to information incorporated in integrated reports. It could ultimately have a major impact on society by improving decision-making and increasing the long-term sustainability of organizations and their relations with stakeholders.

Originality/value

This study provides preliminary empirical evidence concerning the perspectives of SBMs on their motives for advocating IR, based on a unique sample from a country that has been involved with IR from its start.

Details

Journal of Accounting & Organizational Change, vol. 19 no. 2
Type: Research Article
ISSN: 1832-5912

Keywords

Article
Publication date: 20 July 2020

Jan de Graaff and Joachim Zietz

The purpose of this study is to examine the impact of crime on apartment prices for Hamburg, Germany, for the years 2012 to 2017.

Abstract

Purpose

The purpose of this study is to examine the impact of crime on apartment prices for Hamburg, Germany, for the years 2012 to 2017.

Design/methodology/approach

The authors use a panel data setting with fixed effects estimators and temporal lags to moderate the endogeneity concerns related to crime. The authors consider the effect of total crime, violent and property crime and some sub-categories of crime.

Findings

The estimates show that it takes two to three years for prices to react, with the longer run elasticity reaching −0.12 for total crime, −0.15 for property crime and −0.06 for violent crime. The elasticities are much larger in high-crime areas (−0.22 for total crime, −0.28 and −0.09 for property and violent crime) and elevated also in low-income areas.

Social implications

The finding that property crime matters more in terms of quantitative impact for housing values than violent crime provides reasonable grounds for rethinking the resource allocation of public spending on crime clearance and prevention in Germany. Far more emphasis on preventing property crime appears in order and especially so in the lower income or higher crime areas, which are significantly more affected by crime and in particular property crime than those in high income or low crime areas.

Originality/value

The estimates for Hamburg provide the first detailed results of the impact of crime on real estate prices in Germany. It is also the first study for Continental Europe using panel data.

Details

Journal of European Real Estate Research, vol. 15 no. 1
Type: Research Article
ISSN: 1753-9269

Keywords

Book part
Publication date: 30 September 2020

Julia B. Lindsey, Rachelle Kuehl and Heidi Anne Mesmer

Purpose: The purpose of this chapter is to provide research-based information to foster positive discussions about the need for phonics and phonemic awareness instruction in the…

Abstract

Purpose: The purpose of this chapter is to provide research-based information to foster positive discussions about the need for phonics and phonemic awareness instruction in the primary grades. In order to read, students must possess secure knowledge of the alphabetic principle (i.e., that speech sounds are represented by combinations of letters in the alphabet) as well as the ability to aurally separate the distinct sounds (phonemes) that make up words.

Design: In this chapter, the authors provide essential definitions of phonics and phonemic awareness terms, highlight peer-reviewed research and best instructional practices, and clarify findings in relation to the recently renewed controversy over how to effectively teach reading to young children. The authors draw from respected research journals and years of classroom experience to provide recommendations to literacy teachers.

Findings: Explicit, systematic phonics instruction is crucial for beginning readers because most children will not intuit phonics concepts. To set the stage for phonics instruction (connecting speech sounds with their written representations), students must understand how to separate sounds in words. Therefore, instruction in phonemic awareness must be given independently of alphabetic representations; that is, students need to be able to hear the distinct sounds before mapping them onto written words. Once a student has mastered this understanding, however, instructional time need not be devoted to its development.

Practical Implications: This chapter contributes to the literature on phonics and phonemic awareness by clearly explaining the differences between the two concepts and their necessary inclusion in any beginning reading program. It includes practical activities teachers can use to develop these understandings in the classroom and provides research evidence to support their use.

Details

What’s Hot in Literacy: Exemplar Models of Effective Practice
Type: Book
ISBN: 978-1-83909-874-1

Keywords

Article
Publication date: 2 April 2024

Palmira Piedepalumbo, Ludovica Evangelista, Daniela Mancini and Elisabetta Magnaghi

This study aims to propose a longitudinal analysis of motivations for Integrated Reporting (IR) adoption, internal changes, the benefits of IR implementation and compliance…

Abstract

Purpose

This study aims to propose a longitudinal analysis of motivations for Integrated Reporting (IR) adoption, internal changes, the benefits of IR implementation and compliance challenges.

Design/methodology/approach

The authors analyse a longitudinal case study of an Italian-listed company (Eni) participating in the IR-Pilot Programme (PP) and covering 10 years of IR adoption. The analysis was based on a mixed-method approach that included semi-structured interviews, content analysis of annual reports and triangulation with other data sources. Results are discussed regarding institutional theory, legitimacy theory and diffusion of innovation theory.

Findings

The study suggests that motivations for adopting IR change over time and participation in the IR-PP helps Eni acquire a comprehensive and substantial integrated view of value creation over time, makes integrated culture a key factor for strategic business sustainability and confirms the readiness of early adopters to comply with the non-financial Directive (NFD).

Originality/value

This study, among the few longitudinal case studies, provides organisations, regulators and academics with insights into the motivations driving the successful adoption and implementation of IR and the NFD. The results may help companies consider one of the tools currently deemed to bring sustainability into action and participation in pilot groups.

Details

Journal of Accounting & Organizational Change, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 1832-5912

Keywords

Book part
Publication date: 17 October 2003

Abstract

Details

Acceptability of Transport Pricing Strategies
Type: Book
ISBN: 978-0-08-044199-3

Article
Publication date: 1 June 1982

Thomas O. Nitsch

In my original efforts, I designated and depicted no less than nine “men” of economics. Essentially, I contended, as man has always tended to create God in his own image and…

486

Abstract

In my original efforts, I designated and depicted no less than nine “men” of economics. Essentially, I contended, as man has always tended to create God in his own image and likeness, so economists have fashioned man largely in their discipline's perceived nature and scope. These generic homines economici, that is, have thus been and perhaps cannot really be other than economists' “men”, and the study thereof provides accordingly a meaningful alternative approach to the history, nature and scope of economics itself.

Details

International Journal of Social Economics, vol. 9 no. 6/7
Type: Research Article
ISSN: 0306-8293

1 – 10 of 188