tylermj23 profile image 80

In the ad program for hubpages, what causes the CPM dollar amount to fluctuate so much daily?


 

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Dan Harmon (wilderness) says

You can help the HubPages community highlight top quality content by ranking this answer up or down.

5 years ago
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tylermj23 profile image80

tylermj23 says

You can help the HubPages community highlight top quality content by ranking this answer up or down.

5 years ago
 |  Comment