Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Spoiltracker is useful for businesses that deal with perishable products and need to keep track of their expiration dates. It can be used in various industries such as food and beverage, agriculture, ...

date: Date column Macroeconomic variables Cross-sectional averages of firm characteristics Data Sources and Preparation Obtaining the Data The datasets combine multiple financial databases: CRSP ...