Determining the most appropriate set of weekly working hours for planning annualised working time

Annualised hours—the irregular distribution of working hours over a year—allow companies to adapt capacity to demand, thus reducing overtime, the number of temporary workers and inventory costs. To avoid a significant deterioration in working conditions, many laws and agreements constrain the distri...

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Detalles Bibliográficos
Autores: Lusa García, Amaia|||0000-0002-1408-6496, Pastor Moreno, Rafael|||0000-0002-6188-4458, Corominas Subias, Albert|||0000-0002-4795-7761
Tipo de recurso: artículo
Fecha de publicación:2008
País:España
Institución:Universitat Politècnica de Catalunya (UPC)
Repositorio:UPCommons. Portal del coneixement obert de la UPC
Idioma:inglés
OAI Identifier:oai:upcommons.upc.edu:2117/6096
Acceso en línea:https://hdl.handle.net/2117/6096
Access Level:acceso abierto
Palabra clave:Manpower planning
Human resources
Annualised hours
Aggregated planning
Recursos humanos
Recursos humans
Planificación de la mano de obra
Planificació de la mà d'obra
Horas de trabajo anual
Hores de treball anual
Planificación agregada
Planificació agregada
Producció -- Planificació
Àrees temàtiques de la UPC::Economia i organització d'empreses::Direcció d'operacions
Descripción
Sumario:Annualised hours—the irregular distribution of working hours over a year—allow companies to adapt capacity to demand, thus reducing overtime, the number of temporary workers and inventory costs. To avoid a significant deterioration in working conditions, many laws and agreements constrain the distribution of working time. One way of doing this is by specifying a finite set of weekly working hours and bounding the annual number of weeks of each type. Although this set has a great impact on the solution, it is usually agreed without taking all the available data (demand, costs, etc.) into consideration. This paper proposes a method for selecting the most appropriate set of weekly working hours and establishing an annual plan or working time for each worker as a way of optimising service level. To this end, two mathematical programming models are proposed. By means of a computational experiment, it is shown that one of the models can be solved in short computing times and can thus be used as a decision-making tool.