Increasingly shorter product life cycles impel rms to design, develop, and market more products in less time than ever before. Overlapping of design and development stages is commonly regarded as the most promising strategy to reduce product development times. However, overlapping typically requires additional resources and can be costly. Our research addresses the trade-o) between product deve...

An inventory model is formulated with type-2 fuzzy parameters under trade credit policy and solved by using Generalized Hukuhara derivative approach. Representing demand parameter of each expert's opinion is a membership function of type-1 and thus, this membership function again becomes fuzzy. The final opinion of all experts is expressed by a type-2 fuzzy variable. For this present problem, t...

Proyek pembangunan jalan tol merupakan proyek infrastruktur strategis, dikarenakan strategis Nasional sehingga pemerintah membuat Program Percepatan Pembangunan Jalan Tol sepanjang lebih kurang 1100 km agar dapat segera difungsikan
 Salah satu metode yang digunakan untuk melakukan analisa percepatan tersebut adalah Analisis Pertukaran Waktu dan Biaya (Time Cost Trade Off Analysis) diolah d...

A method is introduced to incorporate sustainability considerations in the early design stages, while simultaneously accounting for supply chain factors, such as cost and lead time. Overall, this work is our first step in understanding the trade-offs between sustainability metrics and more traditional supply chain performance metrics (i.e., cost and lead time). Based on our understanding of the...

in this paper, besides of studying and reviewing the theoretical analysis of the trade liberalization and industrial growth, the effect of trade liberalization on productivity in the industrial sector of the iran`s economy are investigated. in this study, a translog cost function and sur model for the period of 1974-2006 are used in order to evaluate the trade liberalization variable. at first,...