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Cost per action

Known as: PPA, Pay-per-action, Cost per conversion 
Cost per acquisition (CPA), also known as pay per acquisition (PPA) and cost per conversion, is an online advertising pricing model where the… 
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Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2018
2018
A standard result from auction theory is that bidding truthfully in a second price auction is a weakly dominant strategy. The… 
2012
2012
Vapor pressure directly affects the quality of ignition, atomization, and combustion of a fuel. Lower values lead to delayed… 
Highly Cited
2009
Highly Cited
2009
Data for the mutual solubilities of fatty acid + water mixtures are scarce and so measurements for seven fatty acid (C5-C10, C12… 
2009
2009
A high-average-power Yb-doped fiber chirped-pulse amplification system is presented. Compressed average power of 325 W at 40 MHz… 
2008
2008
Over the course of the last twenty years there has been a growing academic interest in performance management, particularly in… 
Highly Cited
2007
Highly Cited
2007
IR-drop-induced malfunction is mostly caused by timing violations on activated critical paths during the capture cycle of at… 
2001
2001
The reaction of 2 equivalents of 1,3-dimesitylimidazolium chloride with Cp3Yb affords the salt [bis(1,3-dimesitylimidazolium… 
Highly Cited
1998
Highly Cited
1998
Abstract Forty taxa belonging to 36 species and four unclassified accessions of Helianthus were studied using RAPD technology…