I had a couple thoughts recently about EJ’s work on this site that I thought I’d share for discussion. I think everyone would agree that he’s done a fantastic job in forecasting the economy and markets through the two giant bubbles that occurred in the last 12 years, as well as posting insightful commentary and analysis on the world monetary system as it stands. However, reading the articles over the last couple of years as an occasional subscriber, I can’t help but wonder if the world has just gotten to a place where it can’t be accurately forecasted – where the butterfly effect has taken over to the point that small changes on the periphery have major consequences to the outcome and the system is so chaotic that nothing can be forecasted sufficiently into the future.
What got me thinking about this today was EJ’s contention that a Euro breakup was unlikely due to the technical difficulty of implementing it as well as the strong negative effects it would have. I agree with that in theory, but in practice I don’t know if that will matter. If his forecasts have been based on this assumption and that assumption is incorrect, then regardless of the correctness of his model, the entire output could be invalidated. This is just one example of where assumptions have to be made and small changes in geopolitical events lead to important but unpredictable outcomes. I look at it like EJ has built the world’s best weather model capable of incredibly accurate forecasts, but if a few weather balloons feed back bad data into the model, its forecasts could be simply wrong. Living in Minneapolis, it’s like a huge snowstorm is forecasted for us, but if it ends up tracking 150 miles north, instead of two feet of snow we’ll just get a heavy, cold rain. Still bad weather to be sure, and the snow still happens, just north of us, but all the snow tires, shovels, and salt we’ve stockpiled goes to waste.
I hope this is received as constructive criticism and food for thought because I really would like to see this site continue to deliver the accurate forecasts it has in the past, and I still value the analysis Eric provides, I just wonder if the global economy has become too much of a chaotic system that is impossible to predict, where small, unknowable changes in inputs lead to radically different outcomes.
What got me thinking about this today was EJ’s contention that a Euro breakup was unlikely due to the technical difficulty of implementing it as well as the strong negative effects it would have. I agree with that in theory, but in practice I don’t know if that will matter. If his forecasts have been based on this assumption and that assumption is incorrect, then regardless of the correctness of his model, the entire output could be invalidated. This is just one example of where assumptions have to be made and small changes in geopolitical events lead to important but unpredictable outcomes. I look at it like EJ has built the world’s best weather model capable of incredibly accurate forecasts, but if a few weather balloons feed back bad data into the model, its forecasts could be simply wrong. Living in Minneapolis, it’s like a huge snowstorm is forecasted for us, but if it ends up tracking 150 miles north, instead of two feet of snow we’ll just get a heavy, cold rain. Still bad weather to be sure, and the snow still happens, just north of us, but all the snow tires, shovels, and salt we’ve stockpiled goes to waste.
I hope this is received as constructive criticism and food for thought because I really would like to see this site continue to deliver the accurate forecasts it has in the past, and I still value the analysis Eric provides, I just wonder if the global economy has become too much of a chaotic system that is impossible to predict, where small, unknowable changes in inputs lead to radically different outcomes.
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