Frank860605Efficient-market hypothesis1. The concept of market efficiency13 min read·Nov 30, 2022----
Frank860605Dow TheoryThe Dow Theory is mainly applied to the stock market, but like other technical analysis theories, it can also be applied to various…5 min read·Nov 10, 2022----
Frank860605Evaluation methods for classification modelsIn machine learning, the confusion matrix is often used to evaluate the effect of the classification model. There are multiple evaluation…4 min read·Nov 4, 2022--1--1
Frank860605R code: package tidyquantLet’s talk about package tidyquant. The package is concise, easy to understand, convenient and practical, and is an important tool for…5 min read·Oct 31, 2022--1--1
Frank860605Option strategies (2)Option strategies may involve two options: buying an option and selling another option of the same kind (both call or put), buying an…4 min read·Oct 26, 2022--2--2
Frank860605What is investment Impossible trinity?In 1997, financial crises occurred one after another in Thailand, Indonesia, and South Korea. These countries that had previously…4 min read·Oct 23, 2022--2--2
Frank860605Option Strategies (1)In the strategies, if we buy a stock, the option is short in the stock, and if we sell a stock, the option is long in the stock. The option…5 min read·Oct 21, 2022----
Frank860605What are Options??(Put option)In short, put option allows the investor to set a lower bound price selling an asset in a future date. The date called the “expiry date”…2 min read·Oct 19, 2022----
Frank860605What are Options ?? (Call option)First of all, we need to know that: A forward allows one to fix a future price for buying an asset. People will pay a certain price…3 min read·Oct 17, 2022----