A Generalized Learning Curve Adapted for Purchasing and Cost Reduction Negotiations

Table 2

Learning rate of parts with no plateau.

Item no.	Purchase part name	Learning rate
1	Pressure sensor	84%
2	Air compressor	84%
3	Current sensor	88%
4	Gas sensor	90%
5	Ultracapacitor module	93%
6	Inductor	94%
7	Ultracapacitor assembly	94%
8	Air mass flow sensor Assembly	96%
9	NiMH battery (supplier A)	98%
10	High power NiMH battery	98%
	Average	92%