Coursework 10
Physics and the City
A. Questions for Submission
10.1 Stock Market Crashes
- What is the `new information' view of stock market crashes?
- Describe log-normal power technique for predicting stock market crashes.
- Why would such a prediction procedure be impossible on the classic random-walk approach to finance?
10.2 Laws of Finance
- What is John Roberts' argument against laws in the social sciences?
- Given an example of a model studied in this class. Does it provide evidence for or against Roberts' view? Explain.
B. For Further Thought (No Submission)
- In what sense are stock markets like viral videos? In what senses are the two analogous?
- What other systems can you imagine might be interestingly modeled using the log-normal power law approach?
- Is it the case that anything is possible in financial markets? What might an appropriate candidate for a law-like statement be, if any?