The optimism bias was not only blurring the vision of the private sector, butalso of government officials, rating agencies and financial analysts who constantly expected the market to go up and up.
But I think it's really important for your listeners to understand that understanding how to measure these kinds of effects and how to design enforcement policies in a way where they were effective against crime butalso incorporate perceptions and realities of racial bias into the enforcement mechanism - this is all relatively new stuff to the field of policing.
Much published research on the impact of climate change consists of confirmation bias by if-then modeling, but critics also see an increasing confusion between model outputs and observations.