escaping the "middle-technology trap" Escaping the middle income trap Escaping the middle-income Trap 创新的阶梯：跨越“中等技术陷阱”：escaping the "middle-technology trap" Crossing the middle-income trap overcoming the middle-income trap Overcoming the middle income trap Changing the world by technology transfer Across the middle-income trap 并列题名：Escaping the middle income trap