Amartya Sen, Raghuram Rajan, Abhijit Banerjee write in The Indian Express that a combination of loss of livelihoods and interruptions in standard delivery mechanisms will push a huge number of people into dire poverty. The core message is that the government should expand social protection measures (food subsidy, cash transfers) and not worry about cost right now. Perhaps, as Paul Samuelson said "every good cause is worth some inefficiency".
Here is excerpt from their article:
[...]As it becomes clear that the lockdown will go on for quite a while, in a total or a more localized version, the biggest worry right now, by far, is that a huge number of people will be pushed into dire poverty or even starvation by the combination of the loss of their livelihoods and interruptions in the standard delivery mechanisms. That is a tragedy in itself and, moreover, opens up the risk that we see large-scale defiance of lockdown orders — starving people, after all, have little to lose. We need to do what it takes to reassure people that the society does care and that their minimum well-being should be secure.
We have the resources to do this; the stocks of food at the Food Corporation of India stood at 77 million tons in March 2020 — higher than ever at that time of the year, and more than three times the “buffer stock norms”. This is likely to grow over the next weeks as the Rabi crop comes in. The government, recognizing the disruptions to the agricultural markets from the lockdown, is more than usually active in buying the stocks that the farmers need to get rid of. Giving away some of the existing stock, at a time of national emergency, makes perfect sense; any sensible public accounting system should not portray it as inordinately costly.
[...]More importantly, a substantial fraction of the poor are excluded from the PDS rolls, for one reason or another (such as identification barriers to get a ration card that turn out to be hard to overcome), and this supplementary provision only applies to those who are already on it. For example, even in the small state of Jharkhand, there are, we are told, 7 lakh pending applications for ration cards. There is also evidence that there are a lot of bona fide applications (for example of old-age pensioners) held up in the verification process, partly because the responsible local authorities try to avoid letting anybody in by mistake to avoid any appearance of malfeasance. Such punctiliousness has its merits, but not in the middle of a crisis. The correct response is to issue temporary ration cards — perhaps for six months — with minimal checks to everyone who wants one and is willing to stand in line to collect their card and their monthly allocations. The cost of missing many of those who are in dire need vastly exceeds the social cost of letting in some who could perhaps do without it.
[...]Starvation is just one of the worries; the unexpected loss of income and savings can have serious consequences, even if the meals are secured for now: farmers need money to buy seeds and fertilizer for the next planting season; shopkeepers need to decide how they will fill their shelves again; many others have to worry how they would repay the loan that is already due. There is no reason why, as a society, we should ignore these concerns.
[...] as a part of the commitment to not miss the needy, there has to be funding available that state and local governments can use to find effective ways to reach those who suffer from extreme deprivation.