Factor Demand and Substitution under Decreasing Returns to Scale. An Application to the Rybczynski Theorem

1987 ◽  
Vol 89 (2) ◽  
pp. 209 ◽  
Author(s):  
Sakari Ylönen ◽  
Sakari Ylonen
1984 ◽  
Vol 13 (2) ◽  
pp. 238-244 ◽  
Author(s):  
Anwarul Hoque ◽  
Adesoji Adelaja

A translog cost function was estimated using pooled time series-cross section data from five Northeastern States to study structural changes in the dairy industry. The approach given in the duality theory was found useful in estimating the input demand structure under changing input prices and technology conditions. The estimated Allen partial elasticities of substitution show the existence of substitution between energy and non-energy inputs in dairy farming. Despite input price increases the dairy industry maintained competitiveness as seen by the returns to scale parameters.


2006 ◽  
Vol 36 (10) ◽  
pp. 2633-2641 ◽  
Author(s):  
James RG McQueen ◽  
Karen Potter-Witter

A translog variable cost function of the sawmill industry in Michigan, Minnesota, and Wisconsin was estimated using pooled time-series data for the period 1963–1996 with inputs labour, materials, and capital. The estimated model imposed Hicks-neutral technical change and allowed for nonconstant returns to scale as well as nonunitary elasticities of substitution amongst the inputs. Results for the Allen–Uzawa partial elasticity of substitution and the Morishima elasticity of substitution indicate that the three inputs were inelastic substitutes. The own-price elasticities of demand and the cross-price elasticities were all inelastic. The industry exhibits increasing returns to scale and positive technical change. Total factor productivity was increasing by 0.69%/year over the study period.


2015 ◽  
Vol 6 (2) ◽  
pp. 360-370
Author(s):  
Sharmistha Nag ◽  
Debarpita Roy ◽  
Laxmi Joshi ◽  
P. C. Parida ◽  
Hari K. Nagarajan

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