Technology shocks are events in a macroeconomic model, that change the production function. Usually this is modelled with an aggregate production function that has a scaling factor.
A technology shock affects an industry or firm's productivity, this may be a positive shock - increasing the output for a given set of inputs, or a negative shock - decreasing the output for a given set of inputs. Negative shocks are much less common than positive shocks as technology rarely moves backwards.
Famous quotes containing the word shock:
“Beware the/easy griefs, that fool and fuel nothing./It is too easy to cry AFRIKA!/and shock thy street,/and purse thy mouth,/and go home to thy Gunsmoke, to/thy Gilligans Island and the NFL.”
—Gwendolyn Brooks (b. 1917)