Bejan, Camelia; Bidian, Florin - In: Journal of Mathematical Economics 53 (2014) C, pp. 137-144
We show that an intrinsic property of a large class of rational bubbles is their capacity to relax the agents’ debt limits. Any bubble that preserves the set of pricing kernels, or equivalently, the asset span, has effectively an identical effect on consumption and real interest rates as an...