medium · Market Microstructure
If a dealer observes a sequence of three buy orders in a Glosten-Milgrom model with equal priors, how does the posterior probability Pr(V_H) behave?
- It remains constant at 0.5 + α.
- It fluctuates depending on the size of the buy orders.
- It increases with each consecutive buy order.
- It jumps immediately to 1.0 after the first buy.
Sign up free to see the explanation and track your rank →
More Market Microstructure practice
- A stock is quoted at $50.00 bid x $50.10 ask. A buyer submit… — How does this action affec
- A stock is trading at $100.00. The Level 1 S&P 500 Market-Wi… — What is the status of trad
- If the stock price drops instantly from $50.05 to $49.00 in a 'flash crash,' what happens
- Under the National Market System (Reg NMS), if Exchange A is quoting a stock at $10.00 x
- If the stock gaps down and opens at $69.50 on Tuesday morning, at what price will the trad
- If the dealer uses a quote shading parameter of κ = 0.00004 to manage inventory, what is t
- A trader places a large sell order for 50,000 shares at $50.01 only to cancel it immediate
- Using the Lee-Ready algorithm, how should a trade occurring at $50.10 following a $50.00 t