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Forecasting aggregate demand: An analytical evaluation of top-down versus bottom-up forecasting in a production planning framework

Widiarta, Handik; Viswanathan, S.; Piplani, Rajesh - In: International Journal of Production Economics 118 (2009) 1, pp. 87-94

We study the relative effectiveness of top-down (TD) and bottom-up (BU) strategies for forecasting the aggregate demand in a production planning framework. The aggregate demand series is composed of several correlated subaggregate components (or items), each of which is assumed to follow a...

Persistent link: https://www.econbiz.de/10005318473

A model for evaluating supplier-owned inventory strategy

Piplani, Rajesh; Viswanathan, S. - In: International Journal of Production Economics 81-82 (2003) 1, pp. 565-571

Persistent link: https://www.econbiz.de/10005318483

Coordinating supply chain inventories through common replenishment epochs

Viswanathan, S.; Piplani, Rajesh - In: European Journal of Operational Research 129 (2001) 2, pp. 277-286

Persistent link: https://www.econbiz.de/10005158507

A new two-bin policy for inventory systems with differentiated demand classes

Ghosh, Sugoutam; Piplani, Rajesh; Viswanathan, S. - In: Production and operations management : an international … 24 (2015) 5, pp. 840-850

Persistent link: https://www.econbiz.de/10011287666

Forecasting aggregate demand : an analytical evaluation of top-down versus bottom-up forecasting in a production planning framework

Widiarta, Handik; Viswanathan, S.; Piplani, Rajesh - In: International journal of production economics 118 (2009) 1, pp. 87-94

Persistent link: https://www.econbiz.de/10003840648

Optimal inventory rationing policy under service differentiation for multiple customer classes with deterministic demand

Gosh, Sugoutam; Piplani, Rajesh; Viswanathan, S. - In: International journal of services and operations management 18 (2014) 1, pp. 38-56

Persistent link: https://www.econbiz.de/10010410364

Evaluation of hierarchical forecasting for substitutable products

Widiarta, Handik; Viswanathan, S.; Piplani, Rajesh - In: International journal of services and operations management 4 (2008) 3, pp. 277-295

Persistent link: https://www.econbiz.de/10003737050

Coordinating supply chain inventories through common replenishment epochs

Viswanathan, S.; Piplani, Rajesh - In: European journal of operational research : EJOR 129 (2001) 2, pp. 277-286

Persistent link: https://www.econbiz.de/10006660463

Forecasting aggregate demand: An analytical evaluation of top-down versus bottom-up forecasting in a production planning framework

Widiarta, Handik; Viswanathan, S.; Piplani, Rajesh - In: International journal of production economics 118 (2009) 1, pp. 87-94

Persistent link: https://www.econbiz.de/10008225916

Value of information exchange and synchronization in a multi-tier supply chain

Viswanathan, S.; Widiarta, Handik; Piplani, Rajesh - In: International journal of production research : American … 45 (2007) 21, pp. 5057-5074

Persistent link: https://www.econbiz.de/10007842084