Resilience is the ability of a system to adapt, persist, and transform as a reaction to threats, which may be external or internal to the system, while vulnerability is the state of being susceptible to harm from exposure to stresses associated with environmental and social change and from the inability to adapt. Based on a study of the threats that can affect urban mobility, we identified a gap regarding the analysis of the levels of resilience and vulnerability in the face of subsidy threats that can severely affect developing countries. This article measures the level of resilience and vulnerability due to the absence of public transport fare subsidies. For this purpose, we developed an approach based on fuzzy logic and applied it in 33 administrative regions (ARs) of the city of Rio de Janeiro, Brazil. We obtained four matrices of the levels of vulnerability and resilience of each of the regions as an origin and destination. The results show that areas nearest to the downtown region and those with high-capacity transportation available (commuter train and/or subway, systems with many transfer points) are more resilient, while a high level of vulnerability is associated with low income, negative socioeconomic indicators, and the predominance of road transportation to reach jobs. The contribution of this paper is the method applied to analyse the levels of vulnerability and resilience of public transport, which includes a threat that can cause a rupture that impacts routines and job accessibility in a region.
Sustainable consumption requires that people, companies, and nations promote correct use of their resources in the interest of environmental protection and ecosystem integrity. Given the relevance of this subject, the main objective of the present study was to provide an overview of the literature on sustainable consumption, going beyond knowledge related to consumer behavior, and addressing questions connected with the role of companies and public policies in the promotion of sustainable consumption. To achieve that, a systematic literature review was carried out by selecting 114 articles published over the past ten years, from Web of Science categories with an environmental focus. The study allowed for showing the state of the art of the subject, as well as suggestions for future studies based on gaps in the literature. It was found that there is a concentration of studies oriented toward surveying and understanding consumer behavior at the expense of those focused on examining companies and their relationship with sustainability and consumption.
Supply chain risk management (SCRM) is imperative to achieve business sustainability in the long-term perspective and also to increase companies’ competitiveness. ISO 31000—Risk Management explains in its latest versions the need for companies to integrate a risk management process into their business models. Complementary to this standard, ISO 31010 presents 31 risk tools to guide companies in this task. However, a question of practical application arises as to which tools should be used for each stage of the SCRM process. In view of the raised question, the main objective of this research is to select ISO 31010 tools that can be used in each of the stages (identify, analyze, and evaluate) of the risk management of the import and export process of an automotive industry located in Brazil. For this, the analytic hierarchy process (AHP method) was used in a case study to prioritize the tools to compose the SCRM. As practical implications, this study resulted in the suggestion of a structured risk management process, considering the assessment of key professionals of the department studied in the company.
Initiatives related to reverse logistics are increasingly common in companies that produce tires, lubricating oils, batteries, and electronic equipment, among others. In the pharmaceutical sector, reverse logistics is also relevant, contributing to reduce medication exposure to other people and the environment. Thus, this research seeks to find out which practices related to reverse logistics are used in 13 hospitals in the state of Rio de Janeiro. Regarding the methodological procedures, this research is supported by interviews with those responsible for disposing of medicines from hospitals, and the best practices were ranked using the analytic hierarchy process (AHP) method. Among the main difficulties for performing Medicine Reverse Logistics practices in hospitals, the absence of a standard process for medicine disposal and medications held by nurses or satellite pharmacies—for being out of control—stand out.