Elisabete Correia, Sara Sousa, Clara Viseu and Joana Leite
Through the application of the theory of planned behavior (TPB), this study aims to explore the main determinants of higher education students’ pro-environmental behavior.
Abstract
Purpose
Through the application of the theory of planned behavior (TPB), this study aims to explore the main determinants of higher education students’ pro-environmental behavior.
Design/methodology/approach
An online survey was conducted among the students of a public higher education institution (HEI) in Portugal, from March to May of 2020. The data were analyzed with the structural equation modeling technique, considering environmental attitude, knowledge, subjective norm and perceived behavioral control as exogenous latent variables, and pro-environmental intention and behavior as endogenous latent variables.
Findings
The results show that the students’ environmental attitude and knowledge have no significant impact on their pro-environmental intention, while the students’ subjective norm and perceived behavioral control have a positive impact on their pro-environmental intention. The results also reveal that the students’ perceived behavioral control and pro-environmental intention have a strong and positive impact on their pro-environmental behavior.
Research limitations/implications
This study focuses on the students from a single public HEI, in accounting and administration area, and deepens environmental behavior in relation to resources’ consumption.
Practical implications
This study provides findings that can be useful for HEIs to be more effective in their policies, strategies and practices to improve students’ environmental behavior.
Originality/value
The paper contributes to the literature by exploring the main determinants of higher education students’ pro-environmental behavior in a Portuguese HEI and extending the TPB considering the additional variable environmental knowledge.
Details
Keywords
Catarina Lopes, Bruno Almeida, Joana Leite and Maria Morais
The purpose of this paper is to examine whether the voluntary implementation of an internal audit department (IAD) by municipalities has any influence on external auditors'…
Abstract
Purpose
The purpose of this paper is to examine whether the voluntary implementation of an internal audit department (IAD) by municipalities has any influence on external auditors' opinions.
Design/methodology/approach
This study population comprises the 308 Portuguese municipalities, from which the authors extracted a sample of 179. Financial and audit reports were collected from the period under analysis (2014–2017). The sample was then divided into two groups: municipalities that had voluntarily implemented an IAD and those that had not. Internal audit departments were characterized according to their robustness – whether they were more or less robust. First, a descriptive statistical analysis of the dataset was performed to analyze the representativeness of the sample and to extract insights. To address the research questions, ordinal random effect regression models were considered.
Findings
Contrary to the authors' expectations, the voluntary implementation of an IAD had no influence on the audit report type. However, when the authors refined the approach to include the robustness of the IAD, it became clear that this variable does influence the report issued by the external auditor.
Originality/value
This paper contributes to the current literature by determining the effects of the robustness of IADs on municipality audit reports. As far as the authors know, this paper is novel. Since auditing plays an important role in the transparency of public financial statements and in promoting equity, this study shows that a robust IAD is an advantage in the pursuit of these goals.
Details
Keywords
Elisabete Neves, Vítor Oliveira, Joana Leite and Carla Henriques
This paper aims to better understand if speculative activity is a factor or even the main factor in the run-up of oil prices in the spot market, particularly in the recent price…
Abstract
Purpose
This paper aims to better understand if speculative activity is a factor or even the main factor in the run-up of oil prices in the spot market, particularly in the recent price bubble that occurred in the period from mid-2003 to 2008.
Design/methodology/approach
The methodology used is based on an existing vector autoregressive model proposed by Kilian and Murphy (2014), which is a structural model of the global market for crude oil that accounts for flow demand and flow supply shocks and speculative demand oil shocks.
Findings
From the output of the authors’ structural model, the authors ruled out speculation as a factor of rising oil prices. The authors have found instead that the rapid oil demand caused by an unexpected increase in the global business cycle is the most accurate culprit. Despite the change of perspective in the speculative component, the authors’ conclusions concur with the findings of Kilian and Murphy (2014) and others.
Originality/value
As far as the authors are aware, this is the first time that a study has used as a spread oil variable, a speculative component of the real price, replacing the oil inventories considered by Kilian and Murphy (2014). Another contribution is that the model used allows estimating traditional oil demand elasticity in production and oil supply elasticity in spread movements, casting doubt on existing models with perfect price-inelastic output for crude oil.
Details
Keywords
Barbara de Lima Voss, David Bernard Carter and Bruno Meirelles Salotti
We present a critical literature review debating Brazilian research on social and environmental accounting (SEA). The aim of this study is to understand the role of politics in…
Abstract
We present a critical literature review debating Brazilian research on social and environmental accounting (SEA). The aim of this study is to understand the role of politics in the construction of hegemonies in SEA research in Brazil. In particular, we examine the role of hegemony in relation to the co-option of SEA literature and sustainability in the Brazilian context by the logic of development for economic growth in emerging economies. The methodological approach adopts a post-structural perspective that reflects Laclau and Mouffe’s discourse theory. The study employs a hermeneutical, rhetorical approach to understand and classify 352 Brazilian research articles on SEA. We employ Brown and Fraser’s (2006) categorizations of SEA literature to help in our analysis: the business case, the stakeholder–accountability approach, and the critical case. We argue that the business case is prominent in Brazilian studies. Second-stage analysis suggests that the major themes under discussion include measurement, consulting, and descriptive approach. We argue that these themes illustrate the degree of influence of the hegemonic politics relevant to emerging economics, as these themes predominantly concern economic growth and a capitalist context. This paper discusses trends and practices in the Brazilian literature on SEA and argues that the focus means that SEA avoids critical debates of the role of capitalist logics in an emerging economy concerning sustainability. We urge the Brazilian academy to understand the implications of its reifying agenda and engage, counter-hegemonically, in a social and political agenda beyond the hegemonic support of a particular set of capitalist interests.
Details
Keywords
Atul Kumar Sahu, Prabhu M. and K.T. Vigneswara Rao
The occurrence of COVID-19 has impacted the wide-reaching dimensions of manufacturing, materials, procurement, management, etc., and has loaded disruptions in the wide range of…
Abstract
Purpose
The occurrence of COVID-19 has impacted the wide-reaching dimensions of manufacturing, materials, procurement, management, etc., and has loaded disruptions in the wide range of supply chain (SC) activities. The impact of COVID-19 has twisted supplier performance and influenced stakeholders’ thinking towards selecting supplier sources and making strategic sourcing decision for convinced arrangement of construction management (CM) resources. Nowadays, suppliers are intently evaluated by stakeholders in post-COVID-19 phase to induce agile availability of CM resources. Accordingly, this paper aims to demonstrate competent CM dimensions under post COVID-19 scenario for ease managing construction projects by the stakeholders.
Design/methodology/approach
The authors have implicated Grey Sets Theory along with decision-making trial and evaluation laboratory (DEMATEL) technique for understanding significant outcomes. Varieties of diverse decision aspects responsible for strategically influencing supplier sourcing decision is projected under post COVID-19 scenario for handling construction projects by the stakeholders.
Findings
This study investigated sustainable construction management dimensions (SCMD) at the stage of resource deliveries and client aspirations under post COVID-19 situation. The study demonstrated “Lead time” as the most crucial, “Product Range” as the second and “Customers dealings and relationship” as the third crucial aspect considering by the stakeholders for selecting supplier sources based on the attainment of performance score of 0.1338, 0.1273 and 0.1268, respectively. It is found that high lead time stimulates the stakeholders to divert their orders to other competent supplier sources holding a low degree of lead time as compared.
Research limitations/implications
The present study rollovers its existence by serving critical thinking, conceptual modelling, criteria identification and evaluation under CM domain for drafting effectual strategies by the suppliers. The study investigated the impact of COVID-19 on stakeholders’ decision-making and enlisted SCMD that strategically stimulated them in choosing supplier sourcing decision.
Originality/value
The present study realizes the insights of stakeholders in the post COVID-19 scenario related to the supplier sources based on performance score. The study quantified sustainable supplier attribute for construction work and practices. The study analysed the expectations of the stakeholders purchasing different varieties of construction materials from supplier sources for civil works in the post COVID-19 scenario.