What model does Andy Catlin use for financial instrument pricing and forecasting?
Andy Catlin uses the weighted Black Scholes Merton model for financial instrument pricing and forecasting.
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### Instruction:
What model does Andy Catlin use for financial instrument pricing and forecasting?

### Input: Not applicable

### Response:
Andy Catlin uses the weighted Black Scholes Merton model for financial instrument pricing and forecasting.<|im_end|>