Bankers cannot afford to be concerned with only the economic aspects of projects. There may be serious implications on the natural environment, the urban environment, on human culture.
Tahiti has been spoiled for many years, but Bali is one of the few cultures with origins in one of the great ancient cultures which is still alive.
We are yet to have a conscience at all about the exploitation of human cultures.
This great, though disastrous, culture can only change as we begin to stand off and see... the inveterate materialism which has become the model for cultures around the world.