i think you should try in buysellads, social networking sites facebook twitter & try to post ads video in Youtube you will get traffic for free...
Google AdSense is best and reliable. Follow the rules and policies carefully and start earning from this source.
PPC is high risk high gain investment. Sometimes you must dare to lose money to earn more money. just like gambling game.
If you are advertising with Google or MSN search for vouchers online. You can use these to get started and optimize your campaigns before you start spending your own money. You can find vouchers for at least $100 to each network pretty easily. Try fiverr.
PPC is expensive to start. Once you get the hang of it and find some profitable campaigns, it won't feel quite so bad.
I do believe that Pay Per Click is very expensive but it is really benevolent for you if you can't give enough time. In spite of its being costly some body are doing it in this competition market. PPC is getting popularity day by day. It seems to me, you will be profitable but you have to be conscious about your business.
Yess Its expensive But manage your a/c work On R.O.I (return on investement) how much u expend and what are u earning compare where is mistake
its not expensive for advertiser like coca cola, sony,apple......etc, they spend billions of dollars in classic advertising .