This study considers measurement of technical efficiency of 250 public and privately owned textile companies in Iran.Two stochastic frontier production functions are used for this purpose.One assumes that firm charact...This study considers measurement of technical efficiency of 250 public and privately owned textile companies in Iran.Two stochastic frontier production functions are used for this purpose.One assumes that firm characteristics directly influence the degree of technical inefficiency while the other assumes that the technology plays a key role.Maximum likelihood method is used to estimate parameters of the models and predict technical efficiency for each enterprise.The results obtained when using these two models are compared.The sensitivity of efficiency measures with respect to different model specifications is also analyzed.Empirical results show that most of the enterprises are operating at high level of efficiencies.The overall mean efficiency is 86%,indicating that,on average,there is a potential for an increase of output by 14%.The result also shows that the public firms are operating more inefficiently than the private ones.展开更多
In order to get a better understanding of supply chain visibility for creating strategic value,this paper uses a dynamic capability lens to reveal the nature of supply chain visibility.This paper identifies the import...In order to get a better understanding of supply chain visibility for creating strategic value,this paper uses a dynamic capability lens to reveal the nature of supply chain visibility.This paper identifies the importance of supply chain visibility in driving supply chain reconfigurability and consequently improving supply chain strategic performance.Empirical evidence shows that visibility has direct impact on supply chain strategic performance.It also supports that visibility is important for enhancing supply chain reconfigurability,thus creating strategic value in supply chains.Supply chain visibility therefore enables firms to reconfigure their supply chain resources for better competitive advantage.From the perspective of practitioners,the results display several insights into how managers should create strategic value from supply chain visibility.Prominently,managers or decision makers need to take advantage of supply chain visibility in order to use and recombine resources in value creation manner.展开更多
文摘This study considers measurement of technical efficiency of 250 public and privately owned textile companies in Iran.Two stochastic frontier production functions are used for this purpose.One assumes that firm characteristics directly influence the degree of technical inefficiency while the other assumes that the technology plays a key role.Maximum likelihood method is used to estimate parameters of the models and predict technical efficiency for each enterprise.The results obtained when using these two models are compared.The sensitivity of efficiency measures with respect to different model specifications is also analyzed.Empirical results show that most of the enterprises are operating at high level of efficiencies.The overall mean efficiency is 86%,indicating that,on average,there is a potential for an increase of output by 14%.The result also shows that the public firms are operating more inefficiently than the private ones.
文摘In order to get a better understanding of supply chain visibility for creating strategic value,this paper uses a dynamic capability lens to reveal the nature of supply chain visibility.This paper identifies the importance of supply chain visibility in driving supply chain reconfigurability and consequently improving supply chain strategic performance.Empirical evidence shows that visibility has direct impact on supply chain strategic performance.It also supports that visibility is important for enhancing supply chain reconfigurability,thus creating strategic value in supply chains.Supply chain visibility therefore enables firms to reconfigure their supply chain resources for better competitive advantage.From the perspective of practitioners,the results display several insights into how managers should create strategic value from supply chain visibility.Prominently,managers or decision makers need to take advantage of supply chain visibility in order to use and recombine resources in value creation manner.
