To track and monitor our progress, we chose a low-tech, high visibility approach: we used the walls, handwritten index CARDS, and white boards of the XP room to record project progress and designs.
Countries with a high score in the report's 'economic complexity index' have acquired years of knowledge in making a variety of products and goods and also have lots of room for growth.
“经济复杂度指数”得高分的国家从多年生产各类产品和商品的过程中获得了知识，并且有很大的增长空间。
3
The average price of a hotel room across the world was cheaper in 2009 that it was in 2004, when the index began.