A Quick Introduction to Time Series Analysis

In my first article on Time Series, I hope to introduce the basic ideas and definitions required to understand basic Time Series analysis. We will start with the essential and key mathematical definitions, which are required to implement more advanced models. The information will be introduced in a similar manner as it was in a McGill graduate course on the subject, and following the style of the textbook by Brockwell and Davis.

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How Buffett is Hedging against the endless Pandemic

Where would you invest in an endless world of the Pandemic? Pharmaceuticals, 5G network, Apple stock, cloud storage? Well, if you believed in no end to lockdowns, you’d probably invest in all the above and diversify. That’s precisely what Buffett and his team at Berkshire Hathaway have done. So, let me walk you through Buffett’s eight most significant moves during the last quarter.

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