6. Which statement is TRUE? 4. The research and development projects funded by a government will provide benefits for corporations who use them, but do not provide benefits for the economy overall. b. A system of well-defined property rights will help some people preserve their wealth, but it does not contribute to economic growth. c. Extensive government intervention in the business sector will promote growth by encouraging decisions that are healthy for the economy. d. Governments that provide and maintain a good infrastructure for economic activity can enhance productivity and growth. 7. Technological progress allows workers to produce more: a. because it increases the amount of physical capital available. b. because it increases the amount of human capital available. even when the amount of physical capital and human capital do not change. d. only if the amount of physical capital grows at the same rate. c