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Table 2 Orthogonal setup of product profiles for conjoint analysis of upper-level

From: A nonlinear bi-level programming approach for product portfolio management

#

Display

Hard disk

Graphics card

Main board

Processer

Battery

Memory

Case

1

13.3″ HD

500 GB

Intel HD graphics

B85

Intel core i5, 2 cores

2–3 h

4G DDR3

ABS

2

14.0″ HD

500 GB

NVIDIA GTX540 M 2 GB

B85

Intel core i5, 2 cores

2–3 h

4G DDR3

ABS

20

15.6″ HD

128 G Solid

NVIDIA GTX860 M 4 GB

X99

Intel core i7, 6 cores

Above 5 h

8G DDR3

Metal