Brooks said he was “very confident” that his tenure would last long at Bitfury and expects the Financial Times to “better gel” with Vavilov than his former employer. Said.
Further to the above, better results were found [24] compared to SADF when using a backward expanding window, which they introduced as backward SADF (BSADF). This performs the same supremum ADF test, but this time with a fixed ending point, r2, and backwards expanding window:

“Everybody’s definition of a headquarters of a company is different. When you ask how you define a headquarters --- is that an office where people sit? I worked from home for the last three and a half years. Our leadership team are not sitting in one office, we don’t have a clear place where we can go, by most people’s normal definitions of a headquarters that we can call a headquarters. So, when people ask me, I don’t want to give them a wrong answer just to satisfy their definition.”
— “Those are among the more visible recent fruits of a well-funded campaign by Mr. Orban in the United States that stretches back a decade and now stands as a case study in how governments around the world seek to shape policies and debates in Washington, sometimes raising concerns about improper foreign influence in U.S. politics.”