What Have We Learned about National Development Banks? Evidence from Brazil
Abstract
There are 553 development banks in the world: 18% of these institutions have
emerged since the 2008 financial crisis. There is a large theoretical literature on such institutions,
but the evidence on their effectiveness is scattered. This paper provides a systematic
review of causal effect studies of one of the largest and most representative development
banks in the world, the Brazilian Development Bank (BNDES). We review 48 academic papers
that estimate BNDES loans and credit programs impact in several policy dimensions. In
general, the evidence indicates that development banks can be an effective instrument to increase
investment, exports, employment and GDP, particularly when borrowers are micro,
small and medium-sized companies. The Brazilian experience also suggests that development
banks can be an important tool to fight against climate change, reducing deforestation. On
the other hand, evidence indicates that the greatest difficulty for these institutions is to generate
positive impacts on productivity, an essential variable for economic growth. Finally, the
evidence is inconclusive on political influence on development bank’s loans.
JEL Classification: H81; L38; L52.
Keywords: Development banks state-owned banks systematic review BNDES