This paper develops a new method for estimating production-function parameters that can be applied in differentiated-product industries with endogenous quality and variety choice. We take advantage of data on physical quantities of outputs and inputs from the Colombian manufacturing survey,...

Macroeconomic uncertainty—the conditional volatility of the unforecastable component of a future value of a time series—shows considerable variation in the data. A typical assumption in business cycle models is that production is Cobb-Douglas. Under that assumption, this paper shows there is...

Productivity and the factors of production are the two sources of output growth in an economy. Productivity growth in a purely engineering terminology generally arises from technological improvements. Indeed, it is important for a society to have a stable and positive long-term productivity...