beans, black (canned) 

a) emissions caused directly by raising animals and livestock
(global antropogenic, enteric fermentation and manure);
b) production location (cost of transport for distribution)
c) technologies required to use food product/recipe (oven, water, refrigerator)
d) packaging (is it biodegradable, can it be recycled, reused, edible)
e) waste (ability to change serving size, percentage of food product used)
f) capacity (qualified agricultural expertise, innovative engineering)
g) institutional priorities and constraints (square footage, risk, liability, cost, ownership, business contracts, partnerships)
h) import/export (is it a cash crop for Canadian farmers, or a backyard business)