B2b - Intel selling micro processors to Dell
- Heinz selling ketchup to Mc Donalds
b2c - Dell selling me a laptop
- Mc Donalds selling me a Big Mac
c2c - Mary buying an iPod from Tom on eBay
- Me selling a car to my neighbour
c2b - Me selling my old school books to a second hand book shop
- Heinz selling ketchup to Mc Donalds
b2c - Dell selling me a laptop
- Mc Donalds selling me a Big Mac
c2c - Mary buying an iPod from Tom on eBay
- Me selling a car to my neighbour
c2b - Me selling my old school books to a second hand book shop