This paper explores the incentive effects of a renewal clause in a lea
se. The basis of selection is rank-order performance. Our findings, in
the context of a principal-agent model, are as follows. In order to e
xtract greater effort From tenants (i.e. agents), the landlord (the pr
incipal) must commit to a reward scheme which provides a part of the s
econd-period income to the winner on the basis of past performance. Th
is payment provides insurance and creates incentives for all agents to
work harder in the current period. It also makes the contract efficie
nt ex post and renegotiation-proof.