A bidding rotating savings and credit association (Rosca) is modeled as a sequence of symmetric-independent-private-value auctions with price-proportional benefits to bidders. We estimate a structural econometric model which, by introducing an altruistic component into each bidder's utility...

Recent theoretical research on rotating savings and credit associations (Roscas) suggests that identical individuals prefer a random to a bidding Rosca when participants save for a lumpy durable or an investment good. Here, in contrast, under the assumption that Rosca funds are used for...

Recent theoretical research on rotating savings and credit associations (Roscas) suggests that identical individuals prefer a random to a bidding Rosca when participants save for a lumpy durable or an investment good. Here, in contrast, under the assumption that Rosca funds are used for...