Read the paper a few times, the math is beyond my ability but the concept is simple enough. I now understand the relationships between IV and earning uncertainty from a probability and option pricing model points of view.
As a trader of options, for each underlying, I need to calculate the historical behaviors of prior earning periods, use them to predict the pricing outcome for the upcoming period and find those potentially under/over price options to trade. For a retail like me, to do that, I need access to historical IV, earning performance and modeling software. I have none of those.
On the other hand, perhaps I don't need to be so precise. Worth thinking about it some more.
Welcome any coaching or comments.
Given your general negativity about being a retail trader, perhaps you should stop trading.
Every post you make is about how you don’t have the advantages of other traders.