Will each future generation continue to enjoy a better quality of life than its immediate predecessor? In developing countries that have not yet reached the technological frontier, the answer is almost certainly yes.
每一代人还能继续比上一代人享受更高的生活质量吗？在尚未抵达技术前沿的发展中国家，答案几乎必然是肯定的。而在发达经济体，尽管答案应该仍然是肯定的，但挑战已经十分艰巨。