Potential beneficiaries of government commitments often face the problem of
guaranteeing that the commitments are carried out. For example, funds can
be allocated via the budget, but not disbursed, The disbursement may be sub
ject to the ambiguities of non-specified timing, or non-specified 'appropri
ate' conditions. Potential beneficiaries then have incentives to undertake
activities that affect the timing of disbursement of the prespecified funds
. This paper studies the ensuing rent-seeking game against the uncertain be
havior or discredibility of the government. We show that the resources expe
nded by potential beneficiaries of government rents can be substantial, but
they cannot exceed 30% of the preassigned rents. The extent of rent dissip
ation is incomplete and approaches unity for the critical value of governme
nt discredibility that still induces the individual to engage in rent-seeki
ng. Contestability of the allocated funds - now referred to as contestable
rents - increases the extent of rent-seeking outlays. Nevertheless, delayed
uncertain contestable rents cannot be overdissipated. (C) 1999 Elsevier Sc
ience B.V. All rights reserved. JEL classification: D72.