Mid-October Reading on Business Cycle Indicators – NBER BCDC and Alternatives

Industrial and manufacturing production below consensus (-0.3% m/m vs -0.1%, -0.4% vs -0.1%, respectively), while retail sales and core retail sales above consensus (+0.4% m/m vs +0.3%, +0.5% vs +0.1%, respectively). Here’s the resulting two pictures, first one for those indicators followed by the NBER BCDC, and the second one alternatives.

Continue reading

Chatting about math with ChatGPT

I’m still trying to learn how to use ChatGPT to improve my productivity. One thing I’ve been experimenting with recently is to ask it to check my math. As it turns out, I’m still better at math than the algorithm. Here is a link to a recent discussion I had with ChatGPT. My entries are the short strongly indented statements. In this little conversation, ChatGPT made six separate math errors. Each time it confidently asserted something to be true when in fact it was provably false, and each time it would cheerfully admit its error when I pointed it out.

My recommendation is to keep ChatGPT on a short leash. Don’t ask it anything you can’t directly confirm yourself.