21. Market penetration , market development, and product development together establish market growth for a company.22. It also extends their market penetration , taking it into wireless ( phone ) stores. 23. Online broking may have achieved greater market penetration in South Korea than in America. 24. These allow for a broader spectrum of movement, but have made no mass-market penetration . 25. For comparison, american newspaper market penetration is only 4 %. 26. Smart phones aren't yet dominant players in terms of total cell phone market penetration . 27. The strong demand has prompted Time Warner executives to reassess predictions on market penetration . 28. In short, we are helping them to gain market penetration in a foreign land. 29. Research from Forrester shows the relationship between the cost of a PC and market penetration . 30. _Significant market penetration in 38 of the top 50 U . S . media markets;
