They were designed for snowboarding and skateboarding competitors and competitions. Market research is one of the main factors used in maintaining competitiveness over competitors. It resides in employees, suppliers, customers, competitors and universities. This dominant position has the effect of marginalizing its commercial competitors, including independent retailers. Some parts are also much simpler than those of its competitors. This includes the use of predatory pricing toward smaller competitors. This allows them to price aligners at half of the other competitors. Consequently, prices are higher than those of Virgin's competitors. They occur at all levels of play to all human competitors. A number of games are popular among professional competitors. Ferrari used Bridgestone tyres, which were less effective than those of their competitors Michelin. This is more suitable for smaller numbers of competitors. We were teammates, competitors, but also friends. This resulted in the WWE's purchase of their two biggest competitors, WCW and ECW. Tigers may also prey on these competitors.