This repository implements the complete methodology from Archakov & Hansen (2024) for modeling multivariate realized covariance matrices using the Matrix Realized GARCH (MRG) model with ...

Google-spinoff Waymo is in the midst of expanding its self-driving car fleet into new regions. Waymo touts more than 200 million miles of driving that informs how the vehicles navigate roads, but the ...

You’ve probably seen an artificial intelligence system go off track. You ask for a video of a dog, and as the dog runs behind the love seat, its collar disappears. Then, as the camera pans back, the ...

Volatility forecasting is a key component of modern finance, used in asset allocation, risk management, and options pricing. Investors and traders rely on precise volatility models to optimize ...

ABSTRACT: The global financial landscape is increasingly becoming interconnected, with financial markets exhibiting complex interdependencies. This increases the possibility of market risk spreading ...

ABSTRACT: The global financial landscape is increasingly becoming interconnected, with financial markets exhibiting complex interdependencies. This increases the possibility of market risk spreading ...

Tesla has updated its Model Y electric SUV for 2026 with new styling and features. Despite the changes, the 2026 Model Y still drives and operates much like its predecessor. The changes for 2026 ...

The rise of artificial intelligence has touched nearly every industry, disrupting long-established workflows and raising concerns about job losses. Now, the fashion world is reckoning with these ...

For two decades, truck driver Joe Macken has crafted a replica of New York City with lots of balsa wood and glue -- and perseverance. Hans Pennink Is this NYC’s next top model? Joe Macken has spent ...

For a few years now, Tesla and its CEO, Elon Musk, have promised a low-cost model was in the works, but wouldn’t detail how it would look and just how inexpensive it might be. On Tesla's ...

The 2026 Tesla Model S and Model X are here. The two flagship EVs get minor updates inside and out. Some versions have a longer driving range. Moreover, the updated EVs don’t get any of the new ...

Amid growing protests against CEO Elon Musk and experiencing the worst sales in three years, Tesla is trying to reverse its fortunes by releasing a new, cheaper electric vehicle. The company launched ...