I. Welch, WHY IS BANK DEBT SENIOR - A THEORY OF ASYMMETRY AND CLAIM PRIORITY BASED ON INFLUENCE COSTS, The Review of financial studies, 10(4), 1997, pp. 1203-1236
This theory can explain why bank, debt is universally senior, consiste
nt with the presence of conflict (lawyers) and absolute priority viola
tions in financial distress: Better organized banks would more strongl
y contest priority in financial distress if they were junior. Because
''deterrence'' can reduce creditors' total expenses in a priority cont
est, the ex post stronger lobbyist/litigant should be senior ex ante.
For equivalent reasons, the theory can advise when public debt should
be senior to trade credit and/or implicit contracts, and can even sugg
est one rationale for the absolute priority rule (APR). This article f
urther shows that Chapter II creditor reimbursement procedures can low
er overall costs.