Since its birth in 1944, the World Bank has had a strong focus on development projects. Yet, it did not have a project evaluation unit until the early 1970s. An early attempt to conceptualize project appraisal had been made in the 1960s by Albert Hirschman, whose undertaking raised high...

Until the late 1960s, the World Bank presented itself as an institution devoted to making sound and directly productive project loans. Yet, during its very early years, some discussions developed inside the Bank regarding the possibility of issuing different types of loans, namely (i) loans...

Development economics in its early years created the image of a fierce fight between advocates of contrasting theories or approaches- "balanced growth" vs. "unbalanced growth" or "program loans" vs. "project loans." This view has the merit to highlight such conflicts in great detail; yet it...