MFCA has become recognized as a valuable management tool, balancing environmental and economic
factors by reducing substantial waste costs. Figure 1 shows the concept of MFCA. It is also a management
information system that traces all input materials flowing through production processes and
measures output in finished products and waste. In MFCA, finished products and waste are respectively
termed positive and negative products. In a processing-type production system, waste is generated in various
steps of the production process. In particular, in the process of stocking and production, waste is substantially
produced because materials and intermediate products that are overstocked as inventory may
deteriorate in quality or be scrapped. Additionally, while materials or intermediate products are processed,
residues or shavings may be generated. All of the wastes mentioned above are called “negative products”
and lead to environmental burden. In MFCA, the idle processing, unnecessary energy and auxiliary material
consumption caused during the waste generation are also called “negative products” and treated as
environmental costs
MFCA has become recognized as a valuable management tool, balancing environmental and economicfactors by reducing substantial waste costs. Figure 1 shows the concept of MFCA. It is also a managementinformation system that traces all input materials flowing through production processes andmeasures output in finished products and waste. In MFCA, finished products and waste are respectivelytermed positive and negative products. In a processing-type production system, waste is generated in varioussteps of the production process. In particular, in the process of stocking and production, waste is substantiallyproduced because materials and intermediate products that are overstocked as inventory maydeteriorate in quality or be scrapped. Additionally, while materials or intermediate products are processed,residues or shavings may be generated. All of the wastes mentioned above are called “negative products”and lead to environmental burden. In MFCA, the idle processing, unnecessary energy and auxiliary materialconsumption caused during the waste generation are also called “negative products” and treated asenvironmental costs
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