As a J2EE student I have to do a research on the "Most Suitable e-commerce concepts Under the Current Global Economic Situation" so can anyone please help me to make this one success ?

Maybe it is online shopping cart or online marketplace.

yes ! i know that ! but i have to make a list of them !! so i need some of them !

I don't know what eCommerce concepts has to do with the "current global situation" but:
http://tinyurl.com/l4tlqk

Deal with Green & earth friendly products. :)

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