สำมะโนธุรกิจและอุตสาหกรรม พ.ศ. 2565 อุตสาหกรรมการผลิต: ภาคกลาง

36 National Statistical Office The 2022 Business and Industrial Census ( Manufacturing Industry : Central Region ) 5 . Value added The value added is computed as follows; Value added = Value of gross output - Intermediate consumption Value of gross output refers to receipts of establishment in 2021 , as follows; 1) Sales of goods produced 2) Sales of goods purchased for resale minus the purchase of goods for resale 3) Receipts for contract and commission work 4) Receipts for repair and installation work done for others 5) Receipts for rent on building, vehicles, machinery and equipment, and other receipts 6) Change in value of stocks of goods Intermediate consumption refers to all expenses on the production process of goods or services in the establishment in 2021 , It covers items as follows; 1) Purchase of raw materials and components 2) Cost of production ( Cost of fuels and electricity used in the production process, cost of repair and maintenance sales of goods of purchase, cost of repair and maintenance of machinery and equipment, etc .) 3) Purchase of goods for resale 4) Cost of contract and commission work 5) Fees paid for the leased employees 6) Cost of sale ( Advertising, transportation, commission, insurance premium, etc .) 7) Administrative expenses ( Administrative expenses minus the value of rent on land, bad debt, and losses of currency exchange ) 8) Change in value of stocks of raw materials, parts and components