estoppel

n.

禁止反言，禁止，防止；

agency by estoppel[法]不可否认的代理；表见代理

promissory estoppel允诺后不得否认的原则；不得反悔原则

1. Any subject abides by its commitments and promissory estoppel.
   任何主体信守自己的承诺及允诺后不得翻供。
2. Acknowledge and estoppel have been internationally recognized rules.
   承认与禁止反言已经成为一项公认的国际法准则。

The modern law of estoppel
An Estoppel Doctrine for Patented Standards
Rethinking Prosecution History Estoppel
Estoppel before International Tribunals and Its Relation to Acquiescence
Reconsidering Estoppel: Patent Administration and the Failure of Festo
Beyond Promissory Estoppel: Contract Law and the "Invisible Handshake"
Punishment and Proportionality: the Estoppel Approach
Questioning the "New Consensus"on Promissory Estoppel: An Empirical and Theoretical Study
Informality and entitlement to the family home: estoppel or declaration of trust? Part 2
When Should an Offer Stick? The Economics of Promissory Estoppel in Preliminary Negotiations