Applying Hsiao's version of the Granger causality method, this article
makes the first attempt to examine causality between (1) energy and g
rowth and (2) energy and employment, by applying the recently develope
d methods of cointegration and Hsiao's version of the Granger causalit
y to transformed U.S. data for the period 1900-1945. Phillips-Perron t
ests reveal that the original series of energy data are not stationary
, and therefore a first differencing is performed to induce stationari
ty. The study finds interestingly that there is causality unidiretiona
lly running from energy to growth without feedback. It is also found t
hat there are no causal link between energy and employment The results
of this study ave consistent with some past studies using postwar-per
iod data but contrary to some other past studies that covered the peri
od after World War II.