This paper examines empirically two distinguishing aspects of the world's wine regions: their degree of specialization in certain varieties, as measured by a varietal intensity index; and their similarity with the varietal mix of other regions, as measured by a varietal-based regional similarity...

Australia's wine industry has been through major structural changes over the past six decades and has grown especially rapidly since the early 1990s. Investments in generic promotion and in grape and wine research and development have been significant features of the industry throughout that...