We demonstrate the estimation biases that arise when stock returns from 12 month prior and 2 month prior are included within intermediate and recent past momentum profits. These biases lead to an overestimation of intermediate past momentum but an underestimation of recent past momentum in the...

The transformative impact of AI technologies on the financial sector has been a topic of increasing interest. This study investigates ChatGPT's applications in financial reasoning and analysis and evaluates ChatGPT-4o's effectiveness and limitations in conducting both basic and complex financial...