The economic growth model explains growth in real GDP per capita in the long run. Because of the importance of labor productivity in explaining economic​ growth, the economic growth model focuses on the causes of increases in​ long-run labor productivity. What are the key factors that determine labor​ productivity? ​(Mark all that​ apply.)
A. A shift from a​ goods-based economy to a​ service-based economyB. The​ "new economy" is based on information technology.
C. Technological changeD. Quantity of capital per hour worked