Decentralized finance (DeFi): a paradigm shift in the Fintech

R Xu, J Zhu, L Yang, Y Lu, LD Xu - Enterprise Information Systems, 2024 - Taylor & Francis
The financial landscape is undergoing a revolution with the Decentralized Finance (DeFi),
poised to reshape business value creation. This study provides an overview of research …

Peer-to-peer multi-risk insurance and mutual aid

S Abdikerimova, R Feng - European Journal of Operational Research, 2022 - Elsevier
Abstract Peer-to-peer (P2P) insurance is a decentralized network in which participants pool
their resources together to compensate those who suffer losses. The rise of P2P insurance …

A unified theory of decentralized insurance

R Feng, M Liu, N Zhang - Insurance: Mathematics and Economics, 2024 - Elsevier
Decentralized insurance can be used to describe risk sharing mechanisms under which
participants trade risks among each other as opposed to passing risks mostly to an insurer in …

Decentralized insurance

R Feng - … Insurance: Technical Foundation of Business Models, 2023 - Springer
Traditional insurance is based on a centralized approach of risk transfer from the insureds to
an insurer. A traditional insurance contract is a bilateral contract between an insured and an …

Pareto‐efficient risk sharing in centralized insurance markets with application to flood risk

TJ Boonen, WF Chong… - Journal of Risk and …, 2024 - Wiley Online Library
Centralized insurance can be found in both the private and public sectors. This paper
provides a microeconomic study of the risk‐sharing mechanisms in these markets, where …

Risk sharing under the dominant peer‐to‐peer property and casualty insurance business models

M Denuit, CY Robert - Risk Management and Insurance …, 2021 - Wiley Online Library
This paper purposes to formalize the three business models dominating peer‐to‐peer (P2P)
property and casualty insurance: the self‐governing model, the broker model, and the carrier …

Risk‐sharing rules and their properties, with applications to peer‐to‐peer insurance

M Denuit, J Dhaene, CY Robert - Journal of Risk and Insurance, 2022 - Wiley Online Library
This paper offers a systematic treatment of risk‐sharing rules for insurance losses, based on
a list of relevant properties. A number of candidate risk‐sharing rules are considered …

Pareto-optimal peer-to-peer risk sharing with robust distortion risk measures

M Ghossoub, MB Zhu, WF Chong - arXiv preprint arXiv:2409.05103, 2024 - arxiv.org
We study Pareto optimality in a decentralized peer-to-peer risk-sharing market where
agents' preferences are represented by robust distortion risk measures that are not …

Collaborative insurance sustainability and network structure

A Charpentier, L Kouakou, M Löwe, P Ratz… - arXiv preprint arXiv …, 2021 - arxiv.org
The peer-to-peer (P2P) economy has been growing with the advent of the Internet, with well
known brands such as Uber or Airbnb being examples thereof. In the insurance sector the …

Multiperiod peer‐to‐peer risk sharing

S Abdikerimova, TJ Boonen… - Journal of Risk and …, 2024 - Wiley Online Library
Risk sharing has been practiced in various forms in the financial industry. This paper is the
first to study both dynamic and static risk‐sharing mechanisms for a group of participants …