Why was Europe left at the station when America's productivity locomotive departed?

"After fifty years of catching up to the United States level of productivity, since 1995 Europe has been falling behind. The growth rate in output per hour over 1995-2003 in Europe was just half that in the United States, and this annual growth shortfall caused the level of European productivity to fall back from 94 percent of the United States level to 85 percent. Fully one-fifth of the European catch-up (from 44 to 94 percent) over the previous half-century has been lost over the period since 1995. Disaggregated studies of industrial sectors suggest that the main difference between Europe and the United States is in ICT-using industries like wholesale and retail trade and in securities trading. The contrast in retailing calls attention to regulatory barriers and land-use regulations in Europe that inhibit the development of the big box retailing formats that have created many of the productivity gains in the United States. For many decades, the United States and Europe have gone in opposite directions in the public policies relevant for metropolitan growth. The United States has promoted highly dispersed low-density metropolitan areas through its policies of building intra-urban