Top chief executives in Davos are heaping praise on changes to the United States tax code pushed through by President Trump. The consensus at the World Economic Forum, which kicked off on Tuesday, is that the tax overhaul will boost U.S. growth and increase investment. "There are companies all around the world who are looking at the U.S. now and saying, 'This is the place to be in the developed world,' " said Blackstone (BX) co-founder Stephen Schwarzman, who chaired Trump's economic advisory panel until it was dissolved in August after a series of resignations. "There are going to be...