On the first-order approach in principal–agent models with hidden borrowing and lending
2011 ◽
Vol 146
(4)
◽
pp. 1331-1361
◽
2012 ◽
Vol 02
(02)
◽
pp. 157-161
◽
2013 ◽
Vol 41
(5)
◽
pp. 526-529
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