In the context of economic growth and development, productivity is a critical factor that affects the output and overall economic health of a nation. Consider the following scenario involving two countries, A and B. Country A has invested heavily in technology and workforce training, leading to substantial improvements in its labor productivity. In contrast, Country B has maintained its traditional agricultural practices, with little to no investment in productivity-enhancing technologies.
Which of the following statements best summarizes the implications of the differences in productivity between these two countries?