scholarly journals Recent Trends in Sustainable Inventory Models: A Literature Review

2021 ◽  
Vol 13 (21) ◽  
pp. 11756
Author(s):  
Suchitra Pattnaik ◽  
Mitali Madhusmita Nayak ◽  
Stefano Abbate ◽  
Piera Centobelli

Greenhouse gas emissions are increasing global warming significantly, hence the need for manufacturing companies to include sustainability strategies in their supply chain to reduce emissions generated by their operations. This article aims to provide a systematic literature review on integrating sustainability issues into inventory management models to support scholars and practitioners in decision-making processes according to their market requirements. Thus, this paper discusses the most relevant papers published on inventory management topics that consider environmental criteria such as greenhouse gas emissions, ecological quality controls, unsold inventory, and fixed carbon costs. Therefore, we have extended the literature review to incorporate sustainability considerations in inventory models involving an industry’s environmental and social effects. As a result, in this article, a detailed analysis of the existing literature and related weaknesses provide meaningful discussions on crucial issues for future field research avenues in the field.

2013 ◽  
Vol 67 (6) ◽  
pp. 1370-1379 ◽  
Author(s):  
J. Liebetrau ◽  
T. Reinelt ◽  
J. Clemens ◽  
C. Hafermann ◽  
J. Friehe ◽  
...  

With the increasing number of biogas plants in Germany the necessity for an exact determination of the actual effect on the greenhouse gas emissions related to the energy production gains importance. Hitherto the life cycle assessments have been based on estimations of emissions of biogas plants. The lack of actual emission evaluations has been addressed within a project from which the selected results are presented here. The data presented here have been obtained during a survey in which 10 biogas plants were analysed within two measurement periods each. As the major methane emission sources the open storage of digestates ranging from 0.22 to 11.2% of the methane utilized and the exhaust of the co-generation units ranging from 0.40 to 3.28% have been identified. Relevant ammonia emissions have been detected from the open digestate storage. The main source of nitrous oxide emissions was the co-generation unit. Regarding the potential of measures to reduce emissions it is highly recommended to focus on the digestate storage and the exhaust of the co-generation.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Conner J. McCollum ◽  
Steven M. Ramsey ◽  
Jason S. Bergtold ◽  
Graciela Andrango

Abstract Background Continued progress towards reducing greenhouse gas emissions will require efforts across many industries. Though aviation is estimated to account for modest portions of global greenhouse gas emissions, these shares may grow as the industry expands. The use of biomass- and crop-based sustainable aviation fuels can help reduce emissions in the industry. However, limited feedstock supplies are a barrier to increased use of these fuels. This study examines the potential supply of feedstock from oilseeds and farmer willingness to produce oilseed crops under contract for sustainable aviation fuel production with a focus on canola and similar oilseed feedstocks (e.g., rapeseed). Stated-choice survey data is used to examine the contract and crop features that drive contract acceptance in six states located in the U.S. Great Plains and Pacific Northwest and then acreage supply curves are estimated for canola using secondary data. Main findings The estimated number of acres supplied under contract varies considerably across states and scenarios. Relatedly, estimated supply curves exhibit high degrees of price responsiveness. Of the states analyzed, oilseed acreages supplied under contract are generally found to be greatest in Kansas and North Dakota. Conclusions Results suggest that in the absence of favorable contract and crop scenarios canola and other oilseed prices will need to considerably increase from typical levels to induce higher levels of supplied acres. The presence of crop insurance, shorter contract lengths that provide cost sharing and the availability of particular crop attributes are shown to diminish the need for higher canola and other oilseed prices.


Atmosphere ◽  
2020 ◽  
Vol 11 (4) ◽  
pp. 337 ◽  
Author(s):  
John Freebairn

Arguments for a portfolio of price, regulation and subsidy policy interventions to reduce the production and consumption of greenhouse gas emissions are presented. The operation and effects of each intervention are described and compared. A combination of different sets of market failures across the many potential decision changes available to producers and consumers to reduce emissions and different properties of the mitigation instruments support a portfolio approach to reduce emissions at a low cost.


2019 ◽  
pp. 101-110 ◽  
Author(s):  
Sinead C. Leahy ◽  
Laura Kearney ◽  
Andy Reisinger ◽  
Harry Clark

The reduction of the agricultural greenhouse gases, methane and nitrous oxide is likely to play an important role in New Zealand’s transition to a low-emissions economy. A limited range of options currently exists to reduce emissions from pasture-based livestock farming systems. However, several promising options are under development which have the potential to considerably reduce on-farm emissions, such as inhibitors and vaccines. On-farm forestry can be used to offset emissions through carbon sequestration in trees, but more scientifically robust and consistent evidence is needed if soil carbon sequestration is to be used to offset New Zealand’s greenhouse gas emissions.


2016 ◽  
Author(s):  
Jean Philippe Sapinski

The idea that climate geoengineering could be used in conjunction to reducing greenhouse gas emissions to avoid catastrophic climate change has gained credence in both scientific and policy circles. Because of the inherent uncertainty about the risks involved, debates on the topic abound. Scientists agree that more research is needed on both the potential impacts of geoengineering on humans and ecosystems, and the governance mechanisms that would be the most appropriate for conducting field research and for eventual deployment. Despite an explosion of publications in the last decade or so, properly sociological analysis is still lacking. In this paper, I develop an approach to geoengineering based on metabolic rift theory to consider the broad political economic context in which geoengineering technologies are being developed. I argue first that the eventual recourse to such last resort approaches is a consequence of the ever expanding carbon rift created by capitalism and the growth imperative it entails. Second, we discuss how geoengineering technologies would likely be deployed within the context of the neoliberal climate policy regime that is currently in place and that relies heavily on carbon markets. I outline some of the foreseeable consequences of tying geoengineering to carbon markets on greenhouse gas emissions reduction and on the possibility of exerting democratic control over the technologies themselves.


Author(s):  
Harry Audus ◽  
Paul Freund

In recent years, the possibility of climate change has begun to be considered seriously. Options available today can help reduce emissions at relatively little overall cost but may be able to achieve only moderate reductions. If it becomes necessary to reduce emissions further, it is likely there will be opportunities for new technologies as well as making greater use of existing ones. Bearing in mind the time required to develop and deploy new energy supply technologies on a large-scale, it is only sensible to adopt a precautionary stance. This requires better understanding of the potential of technologies not yet in widespread use and stimulation of the development and deployment of promising ones. The EEA Greenhouse Gas R&D Programme is working to improve understanding of technologies for reducing greenhouse gas emissions from fossil fuels. This is an example of effective co-operative action between different countries and industries. Membership is worldwide; through this work, members are able to learn about new technologies and share experiences. This paper reviews the work of the IEA Greenhouse Gas R&D Programme. The established options for reducing emissions include improving energy efficiency, substitution of lower-carbon fuels for high-carbon fuels, and introduction of alternative energy sources. If deep reductions in emissions are required, discussion tends to focus on alternatives to fossil fuels even though the latter provide a very large proportion of the energy used today. To avoid disruptive changes, the world will need to be able to continue using fossil fuels but in a climate-friendly way. Capture and storage of carbon dioxide could deliver deep reductions in emissions from fossil fuels but the technology is still in its infancy — this is the subject of on-going work by the IEA Greenhouse Gas R&D Programme. Enhancement of natural sinks, such as forests, could also help by sequestering atmospheric carbon dioxide. Use of biomass for power generation has also been examined to see how it compares as a large-scale mitigation option compared with capture and storage. Methane is another important greenhouse gas, produced by many human activities. Technology can help reduce emissions of methane; examples of some of these technologies will be described. The mechanism of Activities Implemented Jointly is potentially important for application of all of these options and the Greenhouse Gas Programme is working to improving understanding about viable options and methods of delivering successful projects.


2009 ◽  
Vol 23 (2) ◽  
pp. 5-27 ◽  
Author(s):  
Gilbert E Metcalf

The United States is moving closer to enacting a policy to reduce domestic emissions of greenhouse gases. A key element in any plan to reduce emissions will be to place a price on greenhouse gas emissions. This paper discusses the different approaches that can be taken to price emissions and assesses their strengths and weaknesses.


Author(s):  
Anthony Biglan ◽  
Andrew C. Bonner ◽  
Magnus Johansson ◽  
Jessica L. Ghai ◽  
Mark J. Van Ryzin ◽  
...  

This paper reviews research on community efforts to reduce greenhouse gas emissions. We conducted a systematic search of relevant literature and supplemented our findings with an analysis of review papers previously published on the topic. The results indicate that little experimental evaluation exists on community interventions to reduce greenhouse gases, limiting the conclusions which can be made about the efficacy of these efforts. As a result, we are not accumulating effective interventions and some communities may be implementing strategies that are not effective. We advocate the development of interdisciplinary programs of research that experimentally evaluate comprehensive community interventions. Such interventions would attempt to engage every sector of the community in identifying and implementing policies and practices to reduce emissions. Such interventions are likely to have synergistic effects, such that the total impact is greater than the sum of impact of individual components. We describe the value of interrupted time-series designs as an alternative to randomized trials because these designs are more feasible for evaluating strategies in entire communities.


2014 ◽  
Vol 65 (3) ◽  
Author(s):  
Leo Dobes ◽  
Frank Jotzo ◽  
David I. Stern

AbstractWe review the literature on the economics of climate change with a focus on the evolution of the literature from some of the early classic papers to the latest contributions. We divide the paper into three main sections: trends in greenhouse gas emissions, mitigation, and adaptation.


2019 ◽  
Vol 41 ◽  
pp. e50
Author(s):  
Lilian De Castro Moraes Pinto

The present study presents an estimate of greenhouse gas emissions throughout the production process of ethanol and sugar originated from sugarcane in Piauí. The field research was carried out in a mill with an attached distillery, where the harvest was conducted manually, from January to December 2015. Life Cycle Assessment principles were considered in the quantification of total CO2, CH4 and N2O emissions in the stages of agriculture, industrialization and distribution, converting them according to their global-warming potential into carbon-equivalent (CO2eq). The use of fuels, agriculture inputs, sugarcane burning, manufacture of machinery and physical structure of the mill, application of pesticides, seeds, use of chemical reagents in the production process and human labor were considered in this study. The results show a total emission of 2,413.3 kg CO2eq /ha.year, and the main key sources were sugarcane burning (48%) and use of chemical products (29.6 %). The industrial and distribution stages contributed with 2% of the emissions each. There was an emission of 29.9 kg CO2eq per ton of sugarcane processed and it was estimated that there would be a net reduction of 83% of emissions if the harvesting could be thoroughly conducted mechanically.


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