An estimated 90 million people will join Indonesia’s middle class by 2030; on current trends 70 per cent of China’s population will also have risen to comfortable prosperity by that time. India’s middle class is projected to grow from less than 50 million people today to over 475 million within the next 15 years.
This example text from a political party manifesto is favourable towards supply side economic policies supporting businesses, for example for incentives like subsidies or tax breaks