Evidence for Relational Contracts in Sovereign Bank Lending

Working Paper: NBER ID: w20391

Authors: Peter Benczur; Cosmin L. Ilut

Abstract: This paper presents direct evidence for relational contracts in sovereign bank lending. Unlike the existing empirical literature, its instrumental variables method allows for distinguishing a direct influence of past repayment problems on current spreads (a "punishment" effect in prices) from an indirect effect through higher expected future default probabilities ("loss of reputation"). Such a punishment provides positive surplus to lenders after a default and decreases the borrower's present discounted value of the net benefits of future borrowing, which create dynamic incentives. Using data on bank loans to developing countries between 1973-1981 and constructing continuous variables for credit history, we find evidence that most of the influence of past repayment problems is through the direct, punishment channel.

Keywords: relational contracts; sovereign lending; credit history; punishment effect; dynamic incentives

JEL Codes: C73; D86; F34; G12; G14; G15


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
past repayment problems (F34)current loan spreads (E43)
recent default (G33)current loan spreads (E43)
past repayment problems (F34)future default probabilities (G33)
recent default (G33)future default probabilities (G33)
credit history (G21)current loan spreads (E43)

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