The Director-General of the International Organization of Vine and Wine (OIV), Jean-Marie Aurand, presented breathtaking information on the collapse of global wine production, assessment of the worldwide harvest, and the state of the overall wine industry at the organization’s headquarters in Paris on Wednesday. During the presentation, Aurand warned that global wine production collapsed in 2017, with a contraction of 8.6 percent compared with 2016 figures. In fact, global wine output dropped…