Does eBay’s AdWord study spell doom for paid search?
The short answer is “no”! The SEM industry is buzzing with the eBay Research Lab’s recent study (Consumer Heterogeneity and Paid Search Effectiveness: A Large Scale Field Experiment) which calls into question the effectiveness of paid search. I’ve read a few of the articles about the study and most focus on the doom-and-gloom and don’t [...]
