Below are the top 3 countries represented in the map, in order of highest average cost per click on the Search network.
1. The United Arab Emirates has an average CPC 8 percent greater than the US average.
2. Austria has an average CPC 2 percent less than the US average.
3. Australia has an average CPC 5 percent less than the US average.
This research was done using google keyword planner and some real data from multiple accounts.
The Most Expensive Country in PPC : United Arab Emirates
UAE is a booming economy with different businesses. The nation with the highest CPCs is the United Arab Emirates, where Cost per click rates average 8% more than they do within the US. A rich and diverse economy – which relies on industries such as finance and tourism, known for their high CPCs – likely helps to put the country at the top of the list. A lot of local business also propels the cost per click which makes search advertising a very competitive space.
Read more http://leadsdubai.com/google-adwords-cost-per-click-rate-is-highest-in-uae/