The fastest growth during the forecast period will come from Latin America, where ad spending is up 11% this year to $34.66 billion. By 2016, ad spending in Latin America will reach $51.33 billion. Asia-Pacific, Eastern Europe and the Middle East and Africa will also enjoy higher-than-average growth rates, while growth in North America and Western Europe will be significantly slower. This year, Western Europe has struggled to grow ad spending at all, with several major countries posting spending declines. Read the rest at eMarketer.