Textbox: Internalizing Externalities: Techniques to Reduce Ecological Impacts of Food Production

2016 ◽  
pp. 359-363
Author(s):  
Randy Hayes
2015 ◽  
Vol 117 (12) ◽  
pp. 2863-2879 ◽  
Author(s):  
Eduardo Botti Abbade

Purpose – The purpose of this paper is to investigate whether the severity of obesogenic societies is associated with more significant environmental impacts, and whether these impacts are associated with the production, supply, and consumption of animal foods more so than with plant foods. Design/methodology/approach – This ecological study was based on analyses of available data regarding populations of countries throughout the world. The study analyzed indicators related to food production, food supply, the anthropometric traits of malnutrition, and ecological impacts. Data were analyzed via scatter plots and Pearson’s correlation. Findings – Food supply, when compared with food production, is more significantly associated with environmental impacts. Also, the supply of meats, when compared with the supply of cereals, has a stronger association with environmental impacts and obesogenic severity. Meat supply is strongly associated with the ecological footprint (r=0.782, p < 0.001), with CO2 emissions (r=0.602, p < 0.001), and with the water footprint (r=0.503, p < 0.001). Thus, the average body mass index (BMI) of populations worldwide is strongly associated with environmental impacts considering the ecological footprint (r=0.559, p < 0.001), and the CO2 emissions (r=0.460, p < 0.001). Practical implications – Actions that are better aligned with worldwide urgencies related to obesogenic problems, food supply/consumption, and environmental issues are needed. This study provides a better understanding about environmental and obesogenic impacts associated with food supply. Originality/value – The originality is focussed on important evidence regarding environmental and obesogenic severity strongly associated with meat supply.


1984 ◽  
Vol 63 (8) ◽  
pp. 23
Author(s):  
Stephen Margolis

Author(s):  
Clinton L. Beckford ◽  
Donovan R. Campbell

2020 ◽  
pp. 587-611 ◽  
Author(s):  
Elena Viganò ◽  
Federico Gori ◽  
Antonella Amicucci

The central role of quality agri-food production in the promotion of a given territory is actually widely recognized by both the economic and marketing literature and the stakeholders involved in the enhancement process of rural systems. On this basis, this work analyzes one of the finest Italian agri-food products: the truffle. This work tries to point out the main problems characterizing the current regulatory framework, the trade and the production of the Italian truffle sector, emphasizing their causes, consequences and possible solutions.


Author(s):  
Francesco Marangon ◽  
Tiziano Tempesta ◽  
Stefania Troiano ◽  
Daniel Vecchiato

2002 ◽  
Author(s):  
S. Berardinelli ◽  
R. Lawrence ◽  
C. Coffey ◽  
E. Moyer ◽  
G. Kullman

2020 ◽  
Vol 637 ◽  
pp. 195-208 ◽  
Author(s):  
EM DeRoy ◽  
R Scott ◽  
NE Hussey ◽  
HJ MacIsaac

The ecological impacts of invasive species are highly variable and mediated by many factors, including both habitat and population abundance. Lionfish Pterois volitans are an invasive marine species which have high reported detrimental effects on prey populations, but whose effects relative to native predators are currently unknown for the recently colonized eastern Gulf of Mexico. We used functional response (FR) methodology to assess the ecological impact of lionfish relative to 2 functionally similar native species (red grouper Epinephelus morio and graysby grouper Cephalopholis cruentata) foraging in a heterogeneous environment. We then combined the per capita impact of each species with their field abundance to obtain a Relative Impact Potential (RIP). RIP assesses the broader ecological impact of invasive relative to native predators, the magnitude of which predicts community-level negative effects of invasive species. Lionfish FR and overall consumption rate was intermediate to that of red grouper (higher) and graysby grouper (lower). However, lionfish had the highest capture efficiency of all species, which was invariant of habitat. Much higher field abundance of lionfish resulted in high RIPs relative to both grouper species, demonstrating that the ecological impact of lionfish in this region will be driven mainly by high abundance and high predator efficiency rather than per capita effect. Our comparative study is the first empirical assessment of lionfish per capita impact and RIP in this region and is one of few such studies to quantify the FR of a marine predator.


Food Chain ◽  
2012 ◽  
Vol 2 (2) ◽  
pp. 164-182 ◽  
Author(s):  
Denis Herbel ◽  
Nora Ourabah Haddad

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