RIGA, Latvia — Many countries in the world have felt the sting of the economic crisis, but few can match Latvia for sheer pain. A harrowing contraction in the economy is reordering expectations for the future as the country’s leaders grapple with a credit-fueled boom turned to bust.

Two brothers, Matiss and Oskars Barkoviskis, see it every day as they make their rounds here in their borrowed Mazda pickup truck. In the three months since they founded a charity for feeding the poor, they have discovered a strong and growing demand for their services.