Knowledge Agora



Scientific Article details

Title Circular Economy Model: Insights from a Case Study in South Italy
ID_Doc 3391
Authors Palmieri, N; Suardi, A; Alfano, V; Pari, L
Title Circular Economy Model: Insights from a Case Study in South Italy
Year 2020
Published Sustainability, 12, 8
DOI 10.3390/su12083466
Abstract This study aims to analyze the economic and environmental sustainability of a case study of an energy power plant that produces electricity from pruning residues of olive groves from nine municipalities in southern Italy. To assess the economic sustainability of the agro-energetic chain, the profitability and efficiency ratios are calculated. Moreover, the GHG emissions of the agro-energetic pruning supply chain due to both the pruning collection at the field level, and their combustion for energy production at the power plant, are calculated. To put together the environmental and economic evaluations, the ecoefficiency ratio was calculated to measure the value added per 1Mg of GHG emitted into the atmosphere. The findings show the whole agro-energetic chain, namely the power plant and the collection company have both a good return on owner's equity (ROE) ratio (15.89% and 31.48%, respectively) and ROI ratio (4.34% and 6.14% respectively). Moreover, the power plant's ecoefficiency ratio (2.64Euro per 1Mg of GHG) is slightly lower than harvest firm one (2.91Euro per 1Mg of GHG). The findings could be useful to develop new business models based on the circular economy concept. In fact, the business model proposed could push entrepreneurs towards new income opportunities, at the same time, helping local farms and reducing the environmental impacts.
Author Keywords new business model; ROI; ROE; GHG emissions; ecoefficiency ratio; olive groves; pruning biomass; circular economy
Index Keywords Index Keywords
Document Type Other
Open Access Open Access
Source Science Citation Index Expanded (SCI-EXPANDED); Social Science Citation Index (SSCI)
EID WOS:000535598700399
WoS Category Green & Sustainable Science & Technology; Environmental Sciences; Environmental Studies
Research Area Science & Technology - Other Topics; Environmental Sciences & Ecology
PDF
Similar atricles
Scroll