Controversy continues over the question of whether capital and energy are substitutes or complements. The authors find that the answer to the question partly depends on the aggregation of building capital and machinery capital into an aggregate input called capital. The authors' empirical...

This paper presents a model to estimate the rate of capacity utilization (CU) in the manufacturing sector by state. Consistent measures of state-level CU rates have been unavailable since 1982. The lack of a capacity measure has hindered regional studies of capital formation, long-run output...

This paper presents a model to estimate the rate of capacity utilization (CU) in the manufacturing sector by state. Consistent measures of state-level CU rates have been unavailable since 1982. The lack of a capacity measure has hindered regional studies of capital formation, long-run output...