As a result, note Abhijit Banerjee and Esther Duflo of the Massachusetts Institute of Technology in their book , “Poor Economics”, published in 2004, it takes “that much more skill, willpower and commitment” for the poor to get ahead.
In the context of the input sentence, determine the relationship between 'Esther Duflo' and 'Massachusetts Institute of Technology'.
Options: creator, employer, legal form, chairperson