Market makers provide liquidity to the market by quoting bid and ask prices for most of the time. The pricing in absolute terms is not as important as finding relative mispricing. The market microstructure is often used to develop trading strategies.

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How can I learn about the quantitative aspects of market making in illiquid single stock options?

I would like to learn more about the possible ways of doing quantitative research regarding option market making. In particular, while the mainstream index option market may be very liquid, the ...
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Algorithm for the choice of stocks for a equity scalper/market maker to engage in?

Assume a scalper/market maker who is operating on an exchange with $N$ stocks with different characteristics such as current market value, average bid-ask spread, average daily volume and historical ...
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How are dual class shares different from non dual class shares from a market makers' perspective?

Assume a stock Foo with a single share class. Furthermore, assume a dual class stock Bar with classes I and II with different voting rights. The shares in the different classes have equal cash flow ...