Ever thought about how traders keep their trades going without adding extra money? Welcome to the world of self-financing trading! This concept is a big deal in Quantitative Finance. It was first introduced by Harrison and Kreps in 1979 and expanded by Harrison and Pliska in 1981. In simple terms, s
Imagine you're exploring the world of finance, but this time, you're not dealing with probabilities. We're talking about a new approach called causal functional calculus. This method focuses on the paths taken by financial assets, not just their possible outcomes. One key idea here is something cal
Ever wondered how random walks work in strange, or "degenerate, " environments? Scientists have figured out how to calculate the speeds of these walks, both in uniform and non-uniform places. Interestingly, in some non-uniform spots, the speeds aren't always smoothly increasing or decreasing – they
Google has been keeping a close eye on employees' election-related discussions. Ahead of the U. S. elections, Google executives sent out a warning to keep political chats off a popular internal forum called Memegen. Employees didn't quite listen, sharing election memes and criticizing company polici
Amazon's latest Kindle, the Colorsoft, has impressed readers with its colorful e-ink display. But hold on, something's not right. Some users have noticed a yellow tinge at the bottom of the screen. People are talking about it online, and Amazon has noticed too. They've paused shipments to figure out
Amazon CEO Andy Jassy has clarified that the company's recent mandate for corporate workers to be in the office five days a week isn't a sneaky way to reduce headcount or please city officials. This new policy, announced in September and effective January 2, has sparked debate among employees. Some
A 23-year-old martial arts champion from Australia has some strong feelings about dating in the modern era. Zac O’Brien, who recently returned from Thailand, shared his thoughts on the Sydney dating scene. He described a blind date that started off rocky, but turned around when someone else gave him
In 2025, a unique film project called "Waiting for Godard" will hit the screens. This movie, directed by Vu Minh Nghia, dives into Vietnam's film industry changes, focusing on what happened after the Vietnam Feature Film Studio was sold in 2017. The studio's closure left many veteran filmmakers jobl
When the season started, Dylan Raiola, the freshman quarterback for the Nebraska Cornhuskers, was the team’s shining star. He led them to impressive victories with his strong arm and confident plays. However, as the season progressed, Raiola’s performance took a nosedive, leaving fans puzzled. Some
Bitcoin and other cryptocurrencies saw a rise in prices on Tuesday. This happened as investors waited for the results of the U. S. presidential election. Bitcoin, the most well-known cryptocurrency, climbed to over $70, 000. Other cryptocurrencies like Ether, Solana, and XRP also saw gains. Even mem
