The purpose of this paper is to evaluate the total-factor energy efficiency (TFEE) in China’s sugar manufacturing industry using firm-level data from 2002/2003 to 2012/2013…
Abstract
Purpose
The purpose of this paper is to evaluate the total-factor energy efficiency (TFEE) in China’s sugar manufacturing industry using firm-level data from 2002/2003 to 2012/2013 crushing seasons, and further explore the determinants of TFEE.
Design/methodology/approach
Modified data envelopment analysis is used to measure the TFEE of each sugar mill during the crushing seasons. Then heteroskedastic fractional probit model is applied to estimate the determinants of TFEE because of the bounded nature of TFEE and heteroskedasticity of unbalanced panel.
Findings
The results show that throughout the crushing seasons, the average TFEE is 0.57; there are spatial differences of TFEE in Guangxi sugar industry, highest in southern area; the TFEE of foreign-owned sugar mills is larger than that of private-owned and state-owned sugar mills; the larger the enterprise size, the higher the TFEE; private ownership, large size, raw material, safe productivity, total recovery rate as well as technical progress can improve TFEE significantly.
Originality/value
This paper analyzes TFEE using a rich data set at firm level, allowing the existence of firm heterogeneity, as well as being complementary to the study of energy efficiency in China’s sugar industry. Moreover, ownership structure is involved in the determinants of TFEE, which is rarely done in literature. Lastly, heteroskedastic fractional probit model is employed to recognize the bounded nature of TFEE as well as selection bias of unbalanced panel to study the determinants of TFEE.
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Malcolm Foley, Gill Maxwell and David McGillivray
Explores the changing relationship between work and leisure with particular reference to women’s equality in economic and other activities through a review of the history of…
Abstract
Explores the changing relationship between work and leisure with particular reference to women’s equality in economic and other activities through a review of the history of leisure opportunities since the industrial revolution; indicates the ways in which social and economic changes have had a major impact on women’s leisure needs and activities. Focuses in particular on the provision of workplace fitness facilities, undertaking a survey of more than 200 companies across a number of industry sectors (the rationale for selection is outlined here) to discover the reasons behind such provision and the actual facilities provided; identifies the reasons behind provision as primarily commercial (e.g. being seen as an additional benefit to help recruit high quality employees) and notes that assessment of user group needs was not carried out, with the result that women’s particular needs tended not to be taken into account, for example gyms (favoured by men) being more widely provided than space for aerobic exercise (favoured by women). Concludes that the findings strongly suggest that women remain unequal in their leisure as well as working lives.
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Sanjeev Varshney and Anita Goyal
Movement of people from one retail trade area to another in search of better options and deals has been studied across the world owing to its large impact on trade flow. Studies…
Abstract
Movement of people from one retail trade area to another in search of better options and deals has been studied across the world owing to its large impact on trade flow. Studies have been done in various rural and urban settings. However, almost all except one fails to provide a comprehensive model of outshopping which has its own limitations with regard to its applicability’s across cultures and in various settings. Nonetheless findings from the literature provides necessary inputs to start studies in various other cultures and settings. Results are presented in form of various definitions, various types, methodologies used, factors identified (individual characteristics, market characteristics, product related variables and accessibility factors) and patterns across continents. Attempts have also been made to explain their applicability to Indian conditions along with various limitations and gaps.
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Lijun (Gillian) Lei, Yutao Li and Yan Luo
The emergence of social media as a corporate disclosure channel has caused significant changes in the production and dissemination of corporate information. This review identifies…
Abstract
The emergence of social media as a corporate disclosure channel has caused significant changes in the production and dissemination of corporate information. This review identifies important themes in recent research on the impact of social media on the corporate information environment and provides suggestions for further explorations of this new but fast-growing area of research. Specifically, we first review the evolution of Internet-based corporate disclosure and related regulations, and then focus on three recent streams of research: 1) companies’ use of social media; 2) information produced by non-corporate users and its impact on capital markets; and 3) the credibility of corporate information on social media platforms.
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Abstract
Purpose
The importance of international dry port integration in the supply chain has received a great deal of attention and been widely discussed in the literature. This study empirically examines the relationship among dry port logistics supply chain integration (DPLSCI), its operational performance (OP) and dry port competitiveness (DPC) in the context of China.
Design/methodology/approach
The authors developed a structured questionnaire based on the supply chain integration (SCI) theory and resource-based view, and collected data from the dry port operation enterprises and their stakeholders in central and western China. A structural equation model (SEM) is used to test the research hypotheses.
Findings
The results demonstrate that DPLSCI has a positive effect on logistics cost performance (LCP) and service quality performance (SQP), which further improves DPC. Meanwhile, OP (LCP and SQP) is a full mediator between DPLSCI and DPC.
Practical implications
This paper provides guidelines for dry port operators and their stakeholders to integrate supply chain resources and develop the OP for improving the overall competitiveness of an international dry port. The government could also invest in physical infrastructure and system platform to strengthen the OP of a dry port and further enhance its competitiveness.
Originality/value
The authors emphasise that the international dry port is a proactive and integrated system in providing a supply chain logistics service. This study fills up a research gap in the extant literature on theoretically proposing and empirically testing a new theoretical model. It also contributes to dry port stakeholders by providing useful guidelines to enhance OP and dry port competitiveness.
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This paper aims to review recent advances and applications of abrasive processes for microelectronics fabrications.
Abstract
Purpose
This paper aims to review recent advances and applications of abrasive processes for microelectronics fabrications.
Design/methodology/approach
More than 80 patents and journal and conference articles published recently are reviewed. The topics covered are chemical mechanical polishing (CMP) for semiconductor devices, key/additional process conditions for CMP, and polishing and grinding for microelectronics fabrications and fan-out wafer level packages (FOWLPs).
Findings
Many reviewed articles reported advanced CMP for semiconductor device fabrications and innovative research studies on CMP slurry and abrasives. The surface finish, sub-surface damage and the strength of wafers are important issues. The defects on wafer surfaces induced by grinding/polishing would affect the stability of diced ultra-thin chips. Fracture strengths of wafers are dependent on the damage structure induced during dicing or grinding. Different thinning processes can reduce or enhance the fracture strength of wafers. In the FOWLP technology, grinding or CMP is conducted at several key steps. Challenges come from back-grinding and the wafer warpage. As the Si chips of the over-molded FOWLPs are very thin, wafer grinding becomes critical. The strength of the FOWLPs is significantly affected by grinding.
Originality/value
This paper attempts to provide an introduction to recent developments and the trends in abrasive processes for microelectronics manufacturing. With the references provided, readers may explore more deeply by reading the original articles. Original suggestions for future research work are also provided.
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This article’s indented contribution is to provide novel theoretical insights and empirical observations on “who gets what” in the way of incomes, including wages. The article…
Abstract
This article’s indented contribution is to provide novel theoretical insights and empirical observations on “who gets what” in the way of incomes, including wages. The article challenges the conventional wisdom about stratification, especially power and status, as an outcome or function of economic distribution. It posits that income distribution is conditional on pre‐existing social stratification expressed in antecedent differences in class, power, status and related factors.
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Man has been seeking an ideal existence for a very long time. In this existence, justice, love, and peace are no longer words, but actual experiences. How ever, with the American…
Abstract
Man has been seeking an ideal existence for a very long time. In this existence, justice, love, and peace are no longer words, but actual experiences. How ever, with the American preemptive invasion and occupation of Afghanistan and Iraq and the subsequent prisoner abuse, such an existence seems to be farther and farther away from reality. The purpose of this work is to stop this dangerous trend by promoting justice, love, and peace through a change of the paradigm that is inconsistent with justice, love, and peace. The strong paradigm that created the strong nation like the U.S. and the strong man like George W. Bush have been the culprit, rather than the contributor, of the above three universal ideals. Thus, rather than justice, love, and peace, the strong paradigm resulted in in justice, hatred, and violence. In order to remove these three and related evils, what the world needs in the beginning of the third millenium is the weak paradigm. Through the acceptance of the latter paradigm, the golden mean or middle paradigm can be formulated, which is a synergy of the weak and the strong paradigm. In order to understand properly the meaning of these paradigms, however, some digression appears necessary.
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Alemayehu Dekeba Bekele, Joost Beuving and Ruerd Ruben
The purpose of this paper is to examine the effect of health information and sensory attributes on consumer’s propensity to upgrade and their willingness to pay (WTP) for…
Abstract
Purpose
The purpose of this paper is to examine the effect of health information and sensory attributes on consumer’s propensity to upgrade and their willingness to pay (WTP) for pasteurized milk in Ethiopia.
Design/methodology/approach
The authors used a framed market experiment with 160 participants in 14 central locations in urban Ethiopia. The authors used a double hurdle model to analyze consumer willingness to shift to pasteurized milk and their WTP for quality attributes in pasteurized milk.
Findings
Consumers are willing to pay a 4 percent premium for quality attributes in pasteurized milk. Male and employed participants are willing to shift and pay a premium for pasteurized milk. Conversely, consumers with more children, higher income, and higher raw milk consumption are less likely to shift to pasteurized milk. These results also show that taste is negatively related to consumer propensity to upgrade to pasteurized milk. Further, about half of the consumers who were provided with health information are willing to pay a premium of 11 percent for pasteurized milk, whereas others would pay only 6 percent. After providing the treatment group with health information, those consumers with higher income, old people and consumers with children are less likely to shift to pasteurized milk. Overall, consumer preference for raw milk is the result of taste, perceived nutrition and perceived health benefits. The study points at a segmented milk market and the consequent need for the provision of a targeted milk market promotion.
Research limitations/implications
The application of experimental auctions in developing countries requires an extensive learning exercise for participants.
Originality/value
The authors used a non-hypothetical valuation mechanism to unravel the effect of subjective and intrinsic milk attributes in fluid milk choice decisions and its variation across socio-economic groups in a developing country context.