Absolutely, the answer is yes, but we can't apply a simple and fixed model to all stock markets. Each stock market is an independent viberation with its own cycle and development laws. Therefore, the cycle and law of the stock market will be introduced before presenting the text of this book.
Since the 1900's, economists in western countries have engaged in the...
![DJI: [Gann Theory]There be any cycle in the stock market?](https://s3.tradingview.com/r/RGkwRAPI_mid.png "[Gann Theory]There be any cycle in the stock market?")
