Is the future of economics experimental?
The economist is often likened to the astronomer: one who is powerless to influence the forces they study and resigned to formulate their ideas based on observation alone. An ideal approach for economists would be to hold everything in a market constant, change just one variable of interest and then observe the result. Doing so is the only true proof of causality, but economists are generally considered powerless to do this. The closest they can come is when a ‘natural experiment’ is formed by chance, but these are never precise enough to truly isolate the effect of one change.
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