Table 7 The leader’s optimal product portfolio
From: A nonlinear bi-level programming approach for product portfolio management
Attribute | Product variant | |||
|---|---|---|---|---|
Product 1 | Product 2 | Product 3 | Product 4 | |
Display | 13.3″ HD | 14.0″ HD | 15.6″ HD | 15.6″ HD |
Hard disk | 1T 5400 rpm hard drive | 1T 5400 rpm hard drive | 2T 7200 rpm hard drive | 128 GB solid state drive |
Graphics card | Intel HD graphics | Intel HD graphics | NVIDIA GTX540 M 2 GB | NVIDIA GTX860 M 4 GB |
Main board | B85 | Z97 | X99 | X99 |
Processer | Intel core i5, 2 cores | Intel core i5, 2 cores | Intel core i7, 4 cores | Intel core i7, 6 cores |
Battery | 6-Cell lithium-ion | 9-Cell lithium-ion | 9-Cell lithium-ion | 9-Cell lithium-ion |
Memory | 4G DDR3 | 4G DDR3 | 8G DDR3 | 8G DDR3 |
Case | ABS | Metal | Metal | Metal |