As a consequence of the 1978 Chinese economic reforms, there have been
a number of changes within China's industry. First, firms have been g
iven limited autonomy in management. Second, firms now have control ov
er the scale of production and production profitability after fulfilli
ng the required plan. Third, some production factors have become firm
controllable. Fourth, firms are now faced with a dual price system-a p
lan price and a market price. Thus, state-owned enterprises are now ab
le to, at least, partially mimic the privately owned market-oriented f
irms. Given this situation, we examine the effect of economic reforms
on the productivity of the Chinese state-owned enterprises within the
Iron and Steel Industry using data envelopment analysis (DEA), In the
context of a mixture of centrally planned and market economies with bo
th controllable and uncontrollable production factors, we measure the
technical efficiency and scale efficiency. The allocative efficiency m
easure for DEA employs an assurance region (AR) method, which illustra
tes the potential of AR in evaluating Chinese industrial performance w
ithin the reforms. In addition, the current study explore's input cong
estion and scale economies. These two measures provide insight into an
d lessons for further economic reforms. This paper thus presents an ex
tended use of DEA models in an attempt to improve and monitor firm-lev
el productive efficiency of Chinese industry. (C) 1998 Elsevier Scienc
e Ltd. All tights reserved.