There is no systematic price momentum beyond the three core N/DPA event dates, which the authors read as evidence that the market is reasonably efficient with respect to N/DPA information.
Source quote, verbatim
We observe no systematic price momentum beyond the three core dates identified in our study, implying that the market is reasonably efficient with respect to information about N/DPAs.
The quote above is an exact substring of the source PDF, whose sha256 is 507404d641abb922ab6d8e3a0b032e35ead2befd7b88746d09d178a8fa816957. Extraction method: pdf-text-layer. Attestation record: colloquium/attestations/417bedcd10a0dc90...json Verify the binding yourself: curl -s https://wulfkaal.github.io/claims/2629451-004.md | sha256sum