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:




:

































 

 

 

 


: , , . " " " ", , .

: , , , , , , . " " , " ", .

-, : , / ( / ) -.

:

- - (B2C, business-to-customer) -;

- (B2B, business-to-business) ;

- (B2G, business-to-government). .

(online catalog) - , . , , , , , , , .. , , - IT-. , .

(auction) - , , . , .

(exchange) - -, , . , , , , . .

(ommunity) - - . , , , , , . , . - , , .



<== | ==>
| .. . . - : , 2014. - 98 . 1
:


: 2015-10-27; !; : 1054 |


:

:

, .
==> ...

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