Production efficiency and size in Norwegian sawmilling

被引:31
作者
Nyrud, AQ [1 ]
Bergseng, ER [1 ]
机构
[1] Agr Univ Norway, Dept Forens Sci, NO-1432 As, Norway
关键词
data envelopment analysis; scale efficiency; technical efficiency;
D O I
10.1080/02827580260417224
中图分类号
S7 [林业];
学科分类号
0829 ; 0907 ;
摘要
Production efficiency in the Norwegian sawmilling sector was investigated by means of data envelopment analysis, using individual mill observations from the period 1974-91. The resulting efficiency scores were evaluated with respect to size using censored regression analysis and non-parametric comparison tests. Average efficiency estimates indicated that the smallest mills (less than or equal to5000 m(3) yr(-1)) were less efficient than large mills (lumber output > 25000 m(3) yr(-1)). During most of the period studied, average efficiency estimates for the smallest mills were significantly lower than for larger mills.
引用
收藏
页码:566 / 575
页数:10
相关论文
共 38 条
[1]  
Baardsen S, 2000, FOREST SCI, V46, P537
[2]  
BAARDSEN S, 1998, DOCTOR SCI THESES, V29
[3]  
Brannlund R., 1995, Environmental and Resource Economics, V6, P23, DOI 10.1007/BF00691409
[4]  
BUONGIORNO J, 1981, WOOD FIBER SCI, V13, P102
[5]  
Campbell H. F., 1990, Australian Economic Papers, V29, P273, DOI 10.1111/j.1467-8454.1990.tb00523.x
[6]  
Chambers RG., 1988, Applied Production Analysis: A Dual Approach
[7]   MEASURING EFFICIENCY OF DECISION-MAKING UNITS [J].
CHARNES, A ;
COOPER, WW ;
RHODES, E .
EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 1978, 2 (06) :429-444
[8]  
Daniel W. W., 1990, Applied Nonparametric Statistics
[9]   MULTIPLE COMPARISONS USING RANK SUMS [J].
DUNN, OJ .
TECHNOMETRICS, 1964, 6 (03) :241-&
[10]   THE MEASUREMENT OF PRODUCTIVE EFFICIENCY [J].
FARRELL, MJ .
JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES A-GENERAL, 1957, 120 (03) :253-290