We develope a growth accounting method using the whole neoclassical growth model. We obtain three primary findings from our analysis of the U.S. economy during 1954--2017. First, the efficiency wedges in the entire period accurately account for the evolution of U.S. productivity and labor share....

By conducting wedge-growth accounting, we assess the contribution of the economic forces (expressed as wedges in the equilibrium conditions of the neoclassical growth model) driving Spanish economic growth from 1850 to 2019. We find that declining investment and capital-efficiency wedges slowed...

We construct a two-sector vintage capital model with neutral and investment-specific technical progress and variable utilization of each vintage. The lifetime of capital goods is endogenous and it relies on the associated maintenance costs. First, we show that the lifetime of capital is an...