In virtually all texts of intermediate Macroeconomics$^1$ the Mundell-Fleming model is taught. But his estimate is not addressed in the classical texts of econometrics. I've always wanted to read some reference, but my searches have not worked
1: "Most open macroeconomy models in the textbooks are variations of the Mundell-Fleming model." Ohno Lecture notes: Mundell-Fleming Model with a Floating Exchange Rate