| http://www.w3.org/ns/prov#value | - In particular, the eternal question on whether demand or supply shocks have driven it is back.This time it is asked by Mark Weder, who runs a horse race between tow versions of a real business cycle model: one with only shocks to total factor productivity (supply shocks) as measured by Solow residuals, one with only preference shocks (demand shocks), measured as residuals of an Euler equation.
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