Pay Per Review is program to blogger ( owning blog active) , give the selected reward to review product or subject selected
advantage
1. Easier from PPC because don't depended the amount traffic incoming.
Pay-Per-Review don't depend on traffic, if could fulfill requirement and in review nicely then in approve hence will get payment
2. Quicker payment, usually net +30 or weekly.
Payment after 30 day or weekly after in review.
3. Faster payment and cheap because usually using paypal.
Payment use paypal easy and quicker, more than anything else to transfer abroad
4. sometime Pay-Per-Review haven’t take of quality content
Loss
1. Google don't recommend use paid link insertion, so that can decrease PR
2. If we like to increasing the payment, content have to risk graceless and losing of visitor/ reader