May be fundamental sciences can help by giving a fundamental ideas to support low income group especially the urban society. Urban vegetable garden can support low cost healthy food and reduce their expenses. May be algae can be a supplementary nutrition. Refer to the scientists.

http://www.thestar.com.my/News/Community/2014/01/01/Making-do-with-less-Many-lowincome-earners-finding-it-hard-to-cope-with-rising-cost-of-living/