Why has U.S. business dynamism declined over the long run?
Core argument: U.S. gross job creation fell 2.9 percentage points and gross job destruction fell 1.5 percentage points between 1985 and 2005, evidence of a secular decline in business dynamism.
The secular decline in business dynamism in the U.S. is evidenced by a significant reduction in job creation and destruction rates, with gross job creation falling by 2.9 percentage points and gross job destruction by 1.5 percentage points between 1985 and 2005. This trend is largely driven by a decline in entrepreneurship and the diminishing role of young firms, which traditionally exhibit high rates of job creation and destruction. The shift from smaller, younger firms to larger, mature ones accounts for about 26% of the decline in job reallocation, with the age composition change explaining 32% of the decline in job creation and 20% in job destruction. Despite compositional changes, unexplained factors within industries and firm characteristics suggest deeper underlying causes for this decline.




