This plugin will help your adnetwork to calculate revenue based on country on CPM,CPC and CPA pricing models.
For example you can set CPM price ,$1 for US, $2 for UK..etc like that .So you can set different price for individual countries for individual banners or else individual campaigns.
This plugin also having the option to set that price by upload the price details by CSV format.So you can admin can easily set the price for individual banners.
Also publisher can able to see their statistics in Google map Chart.So publisher can able to see the which country they have earned more revenue.So publisher are interested to send good traffic from good countries.
Admin also can able to see that statistics in Google Geo Map chart.