Which of the following best explains the logic behind the catch-up effect? Select one: Workers in countries with low incomes will work more hours than workers in countries with high incomes. O Poor countries tend to save a higher share of their income than rich countries. O The capital stock in rich countries deteriorates at a higher rate because it already has a lot of capital. O New capital adds more to production in a country that doesn't have much capital than in a country that already has much capital