From: The retail market as a complex system
p i
p i − 1
P( p i )
P( p i | p i − 1 )
Dishwasher salt
Dishwasher soap
8.39%
30.41%
Asparagus
Olive
8.00%
26.12%
Peppers
Chicory
7.31%
23.73%
Canned soup
Preserved anchovies
9.96%
32.23%
Wafers
Sugar candies
11.30%
21.67%