This paper presents an analysis of the joint determination of real and
financial development. Privately informed designers obtain external f
inance for their research projects through incentive-compatible loan c
ontracts. Contracts are enforced through costly monitoring activity wh
ich lenders may either undertake themselves, or delegate to a financia
l intermediary. The analysis establishes a positive, two-way causal re
lationship between growth and financial development. In addition, usin
g a multi-country version of the model, it is shown how both financial
and trade liberalization can accelerate the development of intermedia
tion; only trade liberalization has a direct positive effect on growth
, however.