Cost Per Acquisition is one of the ways in which we will all hear more campaigns being defined in the future. While it is just another word for whatever we have been talking about so far, this short series on CPA Affiliate Marketing will introduce you to the concepts of CPA and initiate you into learning more about this type of measurement. More details are available here.
Always disclose your affiliate relationship. Most visitors will probably understand that graphic ads will lead to your getting paid, but if you write a review or use an in-text link as a recommendation, you want your readers to know that may lead to compensation as well. This ensures you retain transparency and trust with your readers, but also, it's required by the FTC's endorsement rules.