Introduction

Title

Stock market indicators, economics and relationship between stocks

There is a common saying in china that The stock market is a barometer of the economy. A robust stock market performance usually leads to a strong economic. A flattened stock curve also usually indicates a week economic performance throughout the year. This portfolio is going to take the stock market indicators like DJI, NASDQ and INX. Also, it will study the realtionship between individual stock and overal market.

Besides, sometimes, the correlation between a single stock to a strong strock is also worth investigating.For example, rightnow, the electrical car industry is undergoing a huge increase in company value. And its leading stock tesla, has a somewhat relationship between the other electrical car company like xpev, nio and lio. How their stock price related? How will the price increase in tesla influence other stock.

Also, how people choose stock is worth investigating.Some people relay their stock decision on behalf of their friend's recommendation, some people pick stock base on their risk preference, some people always follow whichever grow the most in a given time period.

What are factors affecting people's decision? Why people always lose money in the stock market? Stock parameter, consecutive increase or decrease? This portfolio will discuss how these things affect people's decision.

Also, there are some stocks where people often buy together, we will also cover that in our discussion.

10 Questions that I want to address

Here, there are some questions that I want to address in this portfolio 1. Is there any correlation between GDP and major stock indexes
2. Which major stock indexes has the most correlation with the overall economics
3. How will the major stock index correlate with spefific stock
4. Will the big lead stock in certain area has a leading effect on the other stock that also in the area
5. Trying to predict tommorow's stock price trend based on parametersn
6. Trying to predict romorrow's stock price trend base on the tweets
7. Do 5 days line has a supporting effect?
8. What is the signal of a bull market
9. What is the signal of a bear market
10. How people's voice reflect stock market(tweet)