I agree, but they may not have that luxury. If they offered food vouchers I am not sure they could achieve the economies of scale that seem to facilitate these

I agree, but they may not have that luxury. If they offered food vouchers I am not sure they could achieve the economies of scale that seem to facilitate these types of things. Ie. 13 cents would not buy the same amount of food at a regular shop than a 13 cent food voucher to be used at a mass canteen.