But the first-half growth rate looks set to come in closer to 1.5% at best, even below 2011’s dismal 1.7%. And now, after getting the first half of 2012 wrong, many are repeating the fairy tale that a combination of lower oil prices, rising auto sales, recovering house prices, and a resurgence of US manufacturing will boost growth in the second half of the year and fuel above-potential growth by 2013.