Bloomberg Ferris Bueller may have missed his economics lesson on tariffs the day he cut class, but one of Washington’s biggest trade groups is making sure President Donald Trump and other policy makers don’t. The National Retail Federation (NRF) is starting an advertising campaign this week featuring actor and commentator Ben Stein, who’s reprising his role as the economics teacher …

Bloomberg OPEC has enough spare production capacity to cushion oil markets if the US re-imposes sanctions on Iran, according to United Arab Emirates Energy Minister Suhail Al Mazrouei. Three members of the Organization of Petroleum Exporting Countries — Saudi Arabia, Kuwait and the UAE — together have enough capacity, Al Mazrouei said in an interview with Bloomberg Television in Abu …

Bloomberg Dana Gas has reached an agreement with key holders of $700 million of its Islamic bonds to restructure the securities, seeking to end a legal battle. A committee representing sukukholders, including BlackR ock Inc and Goldman Sachs Group Inc, have agreed to terms that include two options for creditors, the company said in a statement. Dana Gas and creditors …