Nakamura, Leonard Isamu. "Information Externalities : Why Lending May Sometimes Need a Jump Start," in Federal Reserve Bank of Philadelphia. "January/February 1993," Business Review (Federal Reserve Bank of Philadelphia) (January/February 1993) : 3-14. https://fraser.stlouisfed.org/title/5580/item/557668/toc/523736 , accessed on April 23, 2024.