(brick-and-mortar)

.
(Virtual)

.
(click-and-mortar)

.


(B2B)

. .
(B2C)

. .
(B2B2C)

. .Godiva .
(C2B)

. .
(intra business)

. .


(B2E)

. .
(C2C)

. .
(C-Commerce)

. .
(E-Government)

. .