Since 2019, plaintiffs’ counsel has filed just over a dozen class action lawsuits against plan sponsors and fiduciaries alleging that the plans use “unreasonable” actuarial equivalence factors, ...

The U.S. District Court for the Northern District of Texas dealt a major blow to the putative class action Torres v. American Airlines, Inc., finding that the four named plaintiffs are not adequate ...

Laxton introduced a group structure on the set of equivalence classes of linear recurrence sequences of degree 2. This result yields much information on the divisibilities of such sequences. In this ...

Optimum experimental design seeks to allocate measurement resources in regression problems so that best linear estimators of unknown parameters are optimal with respect to some function of their ...