How to Test and Learn From Your Code to Improve Your Model

Eric Normand: How can we test and learn from our code so that we can improve our model? This is where I'm trying to get iterative. He says the title of his book might be runnable specification.Normand: You're using the code as a way to formalize your Model. And because it's written in code, you can then Run it. Because it's runnable,. It's written in Code. So now you can. Learn about how to make your model better.