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A generalisation of Samuelson's theorem concerning substitutability in a static open Leontief model in the case of several external resources
Jaunzems, Andrejs, (1997)
Macroeconomic Implications of COVID-19 : Can Negative Supply Shocks Cause Demand Shortages?
Guerrieri, Veronica, (2020)
Does the International Substitution Effect Help Explain the Slope of the Aggregate Demand Curve?
Elwood, S. Kirk, (1998)
Theoretical inconsistencies in the ADAS model : can the model be rehabilitated?
Fields, T. Windsor, (1998)