This article presents a literature review to identify the current knowledge of supply chains 4.0
from the sustainability perspective. Reviewed papers were classified in terms of objectives …

The increasing environmental issues relating to carbon dioxide emissions are a primary
concern globally and have triggered excessive research to investigate possible ways to …

The purpose of this paper is to propose an innovative direction in order to analyze the
determinants of tourism performance. The literature on this topic reveals diverging results …

The need to balance ecosystems and ensure the well-being of all people underlines the
urgency of closing product life cycles. In recent years, the circular economy (CE) has …

Assessing the efficiency of a supply chain (SC) is of great importance for managers and
policy makers. For this aim, we propose a network data envelopment analysis (NDEA) …

Tourism is one of the emissions sources of CO 2 and tourism activities can impose pressure
on the ecological environment. The study constructed an evaluation framework of the direct …

In this paper we present a new model combining the major underlying ideas behind the
Slacks-Based Measure (SBM) and the Data Envelopment Analysis-Ratio based (DEA-R) …

Hospitals consume most of the health systems' financial resources. In Portugal, for instance,
public hospitals represent more than half of the National Health Service debt and are …

The health crisis caused by the COVID-19 pandemic has incurred devastating effects on the
world economy, especially in the tourism sector. This paper analyses, on the one hand, the …

The emissions trading system allows organizations to transact emission permits to fit their
production practice. This paper develops a new nonparametric methodology for …