Page 335 - NIEN GIAM 2017

Weight of VSIC 4-digit industry is the value of average inventory
of VSIC 4-digit industry at base year of 2010 (average of the beginning
and the end of 2010).

- Step 4: Calculating inventory index of the whole manufacturing

I h
I   KN 2 KN 2
 h KN 2
KN

Where:

I : Inventory index of the whole manufacturing;
KN
I KN2 : Inventory index of VSIC 2-digit industry;

h KN2 : Weight of VSIC 2-digit industry.

Weight of VSIC 2-digit industry is the value of average inventory
of VSIC 2-digit industry at base year of 2010 (average of the beginning
and the end of 2010).

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