This paper examines the finite sample properties of three testing regimes for the null hypothesis of a panel unit root against stationary alternatives in the presence of cross-sectional correlation.

This study considers testing for a unit root in a time series characterized by a structural change in its mean level. My approach follows the "intervention analysis" of Box and Tiao (1975) in the ...

Microsoft and OpenAI, in collaboration with GitHub, have developed the Copilot extension, an AI-powered code optimization and completion tool. It can help developers by suggesting blocks or even lines ...