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How to Sunset Old Alpha Signals
The number of alpha signals over the last 10 15 years that you would incorporate into a program like this has grown by an order of magnitude, call it 10 15 signals, maybe 20 years ago to potentially hundreds of signals today. Can you talk a little bit about your process for what it takes to introduce a new alpha signal and then maybe conversely how you think about sunsetting old alpha signals? "Our firm belief is that no set of models are actually good forever," he says.