The dynamics of income distribution have shifted adversely in recent decades, impeding consensus on economic policy. And aging populations – a result of rising longevity and declining fertility – are putting pressure on public finances.
当然，现在也有新挑战。收入分配的动态在近几十年中发生了恶化，阻止了关于经济政策的共识。而人口老化——寿命延长和生育率下降的结果——也在给公共财政制造压力。