This dissertation examines the dramatic changes over the period 1951 to 2018 in the liquid asset ratio of U.S. non-financial corporations—i.e. the corporations’ liquid financial asset holdings as a share of their total asset portfolio. The corporate liquid asset ratio fell moderately 1951 to 1982 but has risen dramatically thereafter. My approach in examining this change builds from the seminal 1957 paper by Hyman Minsky, “Central Banking and Money Market Changes.” I argue that financial intermediaries—including the traditional banks, ‘shadow banks’ and other non-traditional institutions—affect nonfinancial corporations’ liquid assets through two primary channels: 1) The bank advance channel, through which the intermediaries provide financi...