- Lenders:
	(1) lender-loan data where each row is a contribution towards a loan made by a particular lender, repeated rows for each lender, N = ~4 million (there are ~500K lenders, who have about 8 contributions to loans on average)
	(2) random sample from (1), start with n = 10K, if file (5) below is too large, tweak down
	(3) lender description data with detailed text on why each lender lends on Kiva, N = ~500K

- Loans:
	(4) loan repayment data with repeated rows for each loan, N = ~1.28 million (there are ~100K loans with many payments on each)
	(5) sample of loan repayment data from (4) that corresponds to loans listed in (2), goal is to keep n < 150K
	(6) loan description data with detailed text on why each loan is requested

- Partners:
	(7) information on local NGOs, N = ~150