Search results

1 – 10 of 219
Article
Publication date: 23 April 2015

Tharwat H. Abdel Hafeez, Mohamed A. S. Youssef and Waheed H. Mohamed

The present work utilizes airborne gamma ray spectrometric data in a trial to refine surface geology of igneous, metamorphic and sedimentary rocks, detect any radioactive…

Abstract

The present work utilizes airborne gamma ray spectrometric data in a trial to refine surface geology of igneous, metamorphic and sedimentary rocks, detect any radioactive mineralization at Gabel Umm Tineidba area South Eastern Desert, Egypt. The study area is covered by rock exposures ranging in age from the Precambrian to Quaternary. Airborne gamma ray spectrometry can be very helpful in mapping surface geology. This provides estimates of the apparent surface concentrations of the most common naturally occurring radioactive elements, such as potassium (K), equivalent uranium (eU) and equivalent thorium (eTh). This is based on the assumption that, the absolute and relative concentrations of these radioelements vary measurably and significantly with lithology. The composite image technique is used to display simultaneously three parameters of the three radioelement concentrations and their three binary ratios on one image. The technique offers much in terms of lithological discrimination, based on color differences and showed efficiency in defining areas, where different lithofacies occur within areas mapped as one continuous lithology. The integration between surface geological information and geophysical data led to detailing the surface geology and the contacts between different rock units. Significant locations or favourable areas for uranium exploration are defined, where the measurements exceed (X+2S), taking X as the arithmetic mean of eU, eU/eTh and eU/K measurements and S as the standard deviation corresponding to each variables. The study area shows the presence of fifteen relatively high uraniferous zone. In addition, the trend analysis based on the total count map and the published geological map shows that, most of the well-developed structural lineaments have NS, ENE, NNE and NNW trends.

Details

World Journal of Engineering, vol. 12 no. 2
Type: Research Article
ISSN: 1708-5284

Keywords

Article
Publication date: 6 December 2023

Averi R. Fegadel and Michael J. Lynch

The purpose of this study is to explore the genocidal impacts of uranium mining for Native Americans in the Northwest and Northern Plains, as well as their resistance to…

Abstract

Purpose

The purpose of this study is to explore the genocidal impacts of uranium mining for Native Americans in the Northwest and Northern Plains, as well as their resistance to historical and contemporary acts of colonialism.

Design/methodology/approach

Using a case study approach, this study gathered qualitative data from various government, tribal and news sources to investigate the extent of ecological violence experienced by Native Americans specific to uranium mining processes on Spokane Indian Reservation, Pine Ridge Reservation and Wind River Reservation.

Findings

Native Americans in the Northwest and Northern Plains are victimized by the capitalism-genocide involved in uranium production. The consequences of the uranium industry boom in the 1950s–1980s has left Native Americans with degraded lands, polluted water sources and a legacy of adverse health effects, including some of the highest rates of cancer.

Social implications

The work discussed in this paper offers possibilities for collaborating with Native Americans to develop more sustainable energy options for the USA to make the necessary shift away from fossil fuels and nuclear energy.

Originality/value

Prior research has addressed the genocidal impacts of uranium mining for Native Americans in the Southwest USA and claimed these actions were direct consequences of toxic colonialism, capitalistic agendas and the treadmill of production (Fegadel, 2023). Most uranium was recovered from ore deposits within the Colorado Plateau, and most abandoned uranium mines (AUMs) are located within the same region. Tribes residing in the Northwest and Northern Plains have, however, experienced similar plights as those in the Southwest, but these issues have not been widely examined.

Details

Safer Communities, vol. 23 no. 2
Type: Research Article
ISSN: 1757-8043

Keywords

Expert briefing
Publication date: 11 April 2024

Dutton said in March that if the Liberal/Nationals coalition wins next year’s election, he will promote investment in small modular reactors (SMRs) on the site of existing…

Details

DOI: 10.1108/OXAN-DB286339

ISSN: 2633-304X

Keywords

Geographic
Topical
Article
Publication date: 1 February 1981

W.P. Tavoulareas

Planning too far into the future can be hazardous to your health. Companies, industries, and even nations can ignore immediate problems while concentrating on the long‐range ones…

Abstract

Planning too far into the future can be hazardous to your health. Companies, industries, and even nations can ignore immediate problems while concentrating on the long‐range ones. Such has been the case with the energy problem, and the answer may be closer at hand than we think.

Details

Journal of Business Strategy, vol. 2 no. 1
Type: Research Article
ISSN: 0275-6668

Article
Publication date: 23 August 2021

Veronica Smith, James Lau and John Dumay

This paper aims to investigate the extent of shareholder engagement and satisfaction with corporate social responsibility (CSR) reports of a Chinese-owned company compared to an…

Abstract

Purpose

This paper aims to investigate the extent of shareholder engagement and satisfaction with corporate social responsibility (CSR) reports of a Chinese-owned company compared to an Australian-owned company in the Australian mining industry. The study is motivated by the speed, extent and nature of Chinese foreign direct investment in Australia, the resulting negative social attitudes and the impact on the perceptions of a report’s credibility.

Design/methodology/approach

The authors conducted a survey of 202 minority shareholders of two Australian mining companies, one has a Chinese majority shareholder and the other an Australian majority shareholder. The responses highlight users’ comparative perceptions of corporate motivations for reporting, the level of perceived shareholder power over reporting decisions and the resulting propensity to read CSR reports.

Findings

The authors found that, contrary to decision-usefulness theory, which posits that users will read CSR reports only if they are deemed to be reliable, that perceptions of poor credibility and poor CSR performance actually result in a higher propensity to read the reports. This suggests that the minority shareholders of the Chinese acquired firm are using reports to monitor the level of corporate accountability.

Originality/value

The findings have implications for firms operating in politically or socially sensitive industries that are likely to use CSR reporting as a legitimising strategy. The paper also provides guidance to regulators in the provision of information, which is meaningful to minority shareholders.

Details

Meditari Accountancy Research, vol. 30 no. 6
Type: Research Article
ISSN: 2049-372X

Keywords

Article
Publication date: 1 January 1981

This register of current research in social economics has been compiled by the International Institute of Social Economics. The register does not claim to be comprehensive but is…

Abstract

This register of current research in social economics has been compiled by the International Institute of Social Economics. The register does not claim to be comprehensive but is merely an aid for research workers and institutions interested in social economics. The register will be updated and made more comprehensive in the future but this is largely dependent on the inflow of information from researchers in social economics. In order to facilitate this process a standardised form is to be found on the last page of this register. Completed forms, with attached sheets as necessary, should be returned to the compiler: Dr Barrie O. Pettman, Director, International Institute of Social Economics, Enholmes Hall, Patrington, Hull, N. Humberside, England, HU12 OPR. Any other comments on the register will also be welcome.

Details

International Journal of Social Economics, vol. 8 no. 1
Type: Research Article
ISSN: 0306-8293

Expert briefing
Publication date: 20 July 2018

Pruitt resigned after months of media pressure following allegations (which he denies) that he was too close with lobbying firms and made excessive expenses claims.

Details

DOI: 10.1108/OXAN-DB236264

ISSN: 2633-304X

Keywords

Geographic
Topical
Case study
Publication date: 23 July 2024

McEdward Murimbika, Claire Beswick and Richard Thomson

At the end of this case study discussion, students should be able to critically analyse the strategic options for a global small and medium-sized enterprise seeking competitive…

Abstract

Learning outcomes

At the end of this case study discussion, students should be able to critically analyse the strategic options for a global small and medium-sized enterprise seeking competitive advantage in a highly specialised industry, determine the strategic management and operational approaches to introducing a new product line using the case study options as an example, determine the best investment approach for a global operational strategy considering the financial analysis of associated costs and the best form of financial capital/investment in terms of risks and control references and carry out a financial analysis and make evidence-based decisions with respect to addressing how strategic recommendations will affect the future of a firm’s competitive advantage.

Case overview/synopsis

In 2021, Mike Blyth and his business partners, James Pitman and Andrew Pitman, were facing new challenges the business had never faced before. Despite the global upheaval and economic devastation caused by the COVID-19 pandemic, 2020 had been a productive year for the South African small-aircraft manufacturer. Globally, sales of Sling Aircraft’s aeroplanes had been good and the company had just finished a development prototype of a high-wing four-seater. Blyth, Andrew and James felt certain that there was space in the market for a five-seater aeroplane and they were meeting to discuss how to set up the business for further success. The strategic choices required to take the company in the new direction seemed clear and obvious, but it became apparent that they faced a dilemma regarding how to set up or restructure the company for success by exploiting the new opportunity without putting all of the hard work of the past 15 years in jeopardy.

Complexity academic level

This teaching activity is aimed at Master of Business Administration (MBA) and Master of Management.

Supplementary materials

Teaching notes are available for educators only.

Subject code

CSS 11: Strategy.

Details

Emerald Emerging Markets Case Studies, vol. 14 no. 2
Type: Case Study
ISSN: 2045-0621

Keywords

Article
Publication date: 25 July 2008

Phillip D. O'Shea, Andrew C. Worthington, David A. Griffiths and Dionigi Gerace

There is conjecture that small and mid‐cap companies in highly speculative industries use frequent and repetitive disclosure to promote price volatility and heighten market…

544

Abstract

Purpose

There is conjecture that small and mid‐cap companies in highly speculative industries use frequent and repetitive disclosure to promote price volatility and heighten market interest. Excessive disclosure could indicate instances of self‐promotion or poor disclosure practices, and these habits could mislead investors. The purpose of this paper is to quantitatively investigate the impact of firm disclosure on price volatility in the Australian stock market.

Design/methodology/approach

This paper considers the effect of information disclosure on the daily stock price volatility of 340 Metals & Mining industry entities listed on the Australian Securities Exchange over the period 2005‐2007 using regression analysis.

Findings

The results indicate the number of disclosures, the number of price and non‐price sensitive disclosures and the number of disclosures by category has a significant influence on daily price volatility. Moreover, the volatility impact of disclosure is greater for small and mid‐sized firms than large firms.

Research limitations/implications

Price volatility is calculated using daily data; intra‐day stock prices could provide measures that are more accurate. There is also no attempt to allow for asymmetry in disclosure; categorizing news as “good” or “bad” would allow better insights.

Practical implications

There is support for the conjecture that disclosure could serve as a self‐promotion tool through fabricated and repetitive announcements. Inadvertent poor disclosure practice could also result in excessive price volatility. Disclosure practice requires ongoing consideration by regulatory bodies.

Originality/value

This analysis complements basic work by the Australian regulator to establish a quantitative link between disclosure practice and price volatility.

Details

Journal of Financial Regulation and Compliance, vol. 16 no. 3
Type: Research Article
ISSN: 1358-1988

Keywords

Article
Publication date: 6 June 2016

Amir Hossein Rahdari and Udo Braendle

This paper aims to examine a case to illustrate the linguistic perception of corporate responsibility disclosures.

Abstract

Purpose

This paper aims to examine a case to illustrate the linguistic perception of corporate responsibility disclosures.

Design/methodology/approach

In this study, a content analysis framework based on fuzzy linguistic variables is proposed to measure the level of sustainable and responsible practices perceived by the stakeholders. A case is examined to illustrate the linguistic perception of corporate responsibility disclosures.

Findings

The results demonstrated a significant difference between Perception of Disclosure, using linguistic variables and most common sustainability indicators, and a Boolean analysis based on sustainability reporting indicators. The approach helps companies in developing a more robust stakeholder management program and to better respond to stakeholders’ demands.

Research limitations/implications

Future studies can evaluate corporate responsibility and sustainability performance using linguistic variables.

Practical implications

The approach helps companies to better respond to stakeholders’ demands.

Social implications

The approach helps companies in developing a more robust stakeholder management program and to better respond to stakeholders’ demands.

Originality/value

Most of the studies on corporate responsibility disclosure analysis have focused on a binary response to the level of disclosure of a certain economic, social, environmental or governance issue; however, how a disclosed item is being perceived by the user has not been taken into consideration.

Details

Social Responsibility Journal, vol. 12 no. 2
Type: Research Article
ISSN: 1747-1117

Keywords

1 – 10 of 219