Teeple, Keisuke - In: Theoretical Economics 18 (2023) 4, pp. 1547-1583
I model an incomplete markets economy where unaware agents do not perceive all states of nature, so unintended default … can occur when asset returns differ from what was perceived. The presence of default plays a crucial role in the proof of … delivery-adjusted asset returns. The First Fundamental Welfare Theorem fails because of default and pecuniary inefficiencies …