A recent Cowen and Co. survey shows us where Amazon ad buyers are spending in the US According to a recent article in the Wall Street Journal (Tuesday 27th November 2018) ‘Amazon’s ad revenue is on pace to double this year to $5.83 billion’. According to eMarketer, Cowen & Co. ‘expect sales to jump to $28.4 billion over the next five years, that is more than the combined increases in ad revenue for all television networks