Bloomberg Slovenian President Borut Pahor has one obstacle on his path to re-election: a comedian-turned-mayor who vows to shake up the political establishment and replace the head of the central bank. Pahor, a former Social Democrat prime minister, is set to win Sunday’s runoff with more than 56 percent of vote, a poll by Episcenter conducted for the Delo newspaper …

“Do we have any historical evidence that lowering tax rates, particularly among the richest strata, generates economic growth, as the Republicans always predict? Has this ever worked?” —A reader The answer is ‘no.’ As Congress tackles “tax reform,” we really don’t have conclusive historical evidence of the relationship between tax rates and economic growth. To be sure, studies abound, but …

The latest US government report on climate change illustrates how expensive the phenomenon can be: It estimates that more frequent flooding, more violent hurricanes and more intense wildfires, among other things, have cost the country $1.1 trillion since 1980. What’s particularly striking, though, is how much the report and others like it are still missing. For two decades, researchers have …