Dj. Lucas et Rl. Mcdonald, BANK FINANCING AND INVESTMENT DECISIONS WITH ASYMMETRIC INFORMATION ABOUT LOAN QUALITY, The Rand journal of economics, 23(1), 1992, pp. 86-105
Banks know more about the quality of their assets than do outside inve
stors. This informational asymmetry can distort investment decisions i
f the bank must raise funds from uninformed outsiders. We model the ef
fect of asymmetric information about loan quality on the asset and lia
bility decisions of banks and the market valuation of bank liabilities
. The existence of a precautionary demand for riskless securities agai
nst future liquidity needs depends on both the regulatory environment
and the informational structure. If banks are ex ante identical, they
prefer issuing risky debt to fund a withdrawal to holding riskless sec
urities ex ante. If banks have partial knowledge of loan quality, howe
ver, high-quality banks may hold riskless securities to signal their q
uality, enabling them to issue risky debt at a lower interest rate. We
present new empirical evidence that banks with higher asset quality d
o in fact hold more cash and securities.