41. TI has continued to invest in research and development while lowering its manufacturing costs . 42. Instead those costs are incorporated in the total manufacturing cost . 43. Foreign investors are wary of its environmental hazards, high manufacturing costs and low productivity. 44. Financial analysts have said Ford has fallen behind GM in cutting its manufacturing costs . 45. Gross margin is the difference between revenue and manufacturing costs . 46. This causes additional manufacturing time, which means additional manufacturing costs . 47. As engineers gained more freedom, manufacturing costs began to climb. 48. There manufacturing costs are lower than in Andover, where Raytheon also makes the AMRAAM. 49. Deburring accounts for a significant portion of manufacturing costs . 50. Motorola has been slashing cell phone manufacturing costs in an attempt to improve sagging profits.