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

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.
employer