Results 91 to 100 of about 4,293,483 (200)

The Closed Loop Model by Regional Economics or How Big is the Ants’ Footprint? [PDF]

open access: yes, 2011
The economy is communication between Man and Nature. It is an interaction-network between our outside and inside Nature, that is, the external Nature surrounding us and the internal nature expressing our human essence.
Dobos, Imre, Szalay, Zsuzsanna
core  

Investigation of plastic waste management in Thailand using material flow analysis. [PDF]

open access: yesWaste Manag Res, 2023
Kamsook S   +3 more
europepmc   +1 more source

GRAPHIC METHOD FOR MODELING MATERIAL FLOWS IN SUPPLY CHAINS

open access: yesХабаршысы. Экономика сериясы, 2018
Estimation and optimization of material flows is one of the pivotal tasks in supply chain manage-ment. In order to solve it, various analytical and simulation models are utilized, and for each specific type of model, both advantages and disadvantages are
Tolujew J.
doaj  

China economy-wide material flow account database from 1990 to 2020. [PDF]

open access: yesSci Data, 2022
Chen C   +10 more
europepmc   +1 more source

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