Two-way fixed effects (TWFE) estimation is the dominant approach for causal inference with panel data. However, recent research shows that standard TWFE can produce biased estimates when treatment ...

Meta announced on December 30, 2025, that it had acquired Butterfly Effect, the company behind the AI application, Manus. Compared to nearly two years ago, when ByteDance attempted to acquire Manus ...

Guitarists today are spoiled for choice, and that goes doubly true for players who use computer-based amp modeling software. I’m one such player, and I don’t miss the size, weight, deafening volume, ...

VALLEY FORGE, PA — Vanguard has expanded its suite of model portfolio solutions with the launch of two new dynamic asset allocation fixed income models designed for financial advisors. The ...

VALLEY FORGE, Pa., Oct. 27, 2025 /PRNewswire/ -- Vanguard today announced the launch of two new dynamic asset allocation fixed income model portfolios, further strengthening its suite of investment ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

ABSTRACT: This study investigates the persistent academic impacts of the Head Start program, a federal government-funded early childhood intervention, using data from the Early Childhood Longitudinal ...

This study introduces a more flexible approach by employing the fixed effects negative binomial model to address challenges associated with outliers and dispersion. Unlike previous studies that ...

Advanced 3D cell models recreate the complexity of human tissues, enabling researchers to examine tumor progression, probe neurological disorders, and assess therapeutic candidates. By capturing the ...

Asset-based fees continue to dominate the compensation landscape for RIAs, but the latest data from the Investment Adviser Association show that advisers are increasingly adopting a mix of fee ...