1969 US Open (tennis) Françoise Dürr / Dennis Ralston, 7–5, 6–3 1969 US Open (tennis) The 1969 US Open (formerly known as U.S. National Championships) was a tennis tournament that took place on the outdoor grass courts at the West Side Tennis Club, Forest Hills in New York City, USA. The tournament ran from 28 August until 9 September. It was the 89th staging of the tournament, and the fourth Grand Slam tennis event of 1969. It was the last year at the US Open in which sets were decided by a two-game advantage before the introduction of the tiebreak in 1970. This championship
Vertical innovation Vertical innovation Vertical innovation is an innovation on the quality of the goods; it consists to improve the quality of items by innovation permitting to those items to access to the highest quality available on the economy. In the literature of growth it is opposed to "horizontal innovation" which in turn refers to product innovation mean the introduction of new items in the economy. 'vertical integration' and 'open innovation'. The term vertical integration describes a style of business management control, and is typified by one firm engaged in different multiple parts of a production process. Open innovation is a term