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.
Analyze the relationship between 'Esther Duflo' and 'Massachusetts Institute of Technology' within the context of the input sentence.
Options: employer, creator, legal form, chairperson