Barter existed long time ago, there is no money system, barbarians bartered things or services for food or other stuffs. Now, in the modern days barter still existed, but with a little twist. You maybe thinking that barter is hard in the modern days, coz there are too many things in this earth that it is hard for us to match what we need, unlike the olden days they only barter necessities like food or shelter. We now have entertainments, gadgets, sophisticated things and services. So how does modern barter works? Check the diagram below
you may also check this video about Barter
[youtube=http://www.youtube.com/watch?v=EWUySXjZ4ro&w=420&h=315]
visit http://barterpilipinas.wordpress.com/ for more details