Search results

1 – 10 of 18
Article
Publication date: 16 September 2024

Thomas De Lombaert, Kris Braekers, René De Koster and Katrien Ramaekers

Warehouses are under pressure to operate as efficiently as possible. In pursuit of attaining high efficiency in the order picking process, the warehouse manager must take several…

Abstract

Purpose

Warehouses are under pressure to operate as efficiently as possible. In pursuit of attaining high efficiency in the order picking process, the warehouse manager must take several planning decisions, typically supported by a central planning system. However, highly centralised work erodes the autonomy of warehouse workers, interfering with worker well-being and productivity. This study holistically explores the impact of a work system with more decision autonomy for order pickers.

Design/methodology/approach

We conduct a unique field experiment in a real-world warehouse and use a within-subjects design to compare two work systems, one with worker autonomy and one without. 18 permanent employees participate in our study, in which we measure both psychosocial and physical well-being as well as productivity. Post-experimental interviews are conducted to delve deeper into the observed effects.

Findings

Our study illustrates that involving order pickers in operational decisions can benefit their job satisfaction and motivation without compromising productivity. Although we fail to find significance at the conventional level (α = 0.05), we do find marginally significant effects of our treatment on physical well-being aspects. Furthermore, our intervention invoked a highly positive user experience.

Practical implications

We show that slightly loosening tight process control results in organisational and individual benefits without endangering smooth operational flows. The warehouse in this paper acknowledged this and decided to permanently work according to this philosophy.

Originality/value

This study is the first to holistically explore the effects of a participatory work setting in a real-world warehouse.

Details

International Journal of Operations & Production Management, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 0144-3577

Keywords

Article
Publication date: 25 August 2022

Fabio Sgarbossa, Christoph H. Glock, Eric H. Grosse, Martina Calzavara and René de Koster

In manual order picking systems, temporary workers are often employed to handle demand peaks. While this increases flexibility, it may hamper productivity, as they are usually…

Abstract

Purpose

In manual order picking systems, temporary workers are often employed to handle demand peaks. While this increases flexibility, it may hamper productivity, as they are usually unfamiliar with the processes and may have little experience. It is important for managers to understand how quickly inexperienced workers arrive at full productivity and which factors support workers in improving their productivity. This paper aims to investigate how learning improves the performance of order pickers, and how their regulatory focus (RF) and monetary incentives, as management actions, influence learning.

Design/methodology/approach

Data was collected in two case studies in controlled field-lab experiments and statistically analysed. This allowed evaluating the validity of hypotheses through an ANOVA, the calculation of correlation coefficients and the application of regression models.

Findings

A monetary incentive based on total order picking time and pick errors has a positive influence on order picking time, but not on pick quality. The incentive influences initial productivity, but not the learning rate. A dominant promotion-oriented RF increases the effect of the incentive on initial productivity, but it does not impact worker learning.

Practical implications

This study contributes to behavioral and human-focused order picking management and supports managers in setting up work plans and developing incentive systems for learning and productivity enhancement, considering worker RF.

Originality/value

This work is among the few to empirically investigate the effect of monetary incentives on learning in interaction with RF. It is the first study to investigate these concepts in an order picking scenario.

Details

International Journal of Operations & Production Management, vol. 42 no. 11
Type: Research Article
ISSN: 0144-3577

Keywords

Content available

Abstract

Details

International Journal of Operations & Production Management, vol. 35 no. 11
Type: Research Article
ISSN: 0144-3577

Article
Publication date: 2 November 2015

Elcio M. Tachizawa, Cristina Gimenez and Vicenta Sierra

– The purpose of this paper is to analyse the complex interrelationships among environmental drivers, Green Supply Chain Management (GSCM) approaches and performance.

7262

Abstract

Purpose

The purpose of this paper is to analyse the complex interrelationships among environmental drivers, Green Supply Chain Management (GSCM) approaches and performance.

Design/methodology/approach

A survey was sent to a sample of managers in the field of Purchasing and Supply Management in Spanish firms. Data were analysed using SmartPLS 2.0 to test a model that relates GSCM drivers, GSCM approaches and performance.

Findings

Results show that coercive and non-coercive drivers have different implications in terms of GSCM approaches. Moreover, monitoring itself is not sufficient to improve performance; firms need to adopt collaborative practices with their suppliers. Results show that whereas collaboration has a direct effect on performance, monitoring has only an indirect relationship through collaboration.

Research limitations/implications

One of the main limitations of this study is the use of data from a single country (Spain). The main contribution of the paper is to show that coercive and non-coercive drivers have different effects on the GSCM approaches. Additionally, it quantifies the mediating effect of collaboration on the relationship between monitoring and environmental performance. As further research, the authors suggest the replication of this study in other countries (notably in emerging markets) and industrial sectors.

Practical implications

This study provides guidance to managers in the implementation of specific approaches of GSCM. For example, it shows that monitoring alone has no direct effect on performance whereas joint collaborative initiatives with suppliers have a significant effect on environmental performance.

Originality/value

This study analyses the implications in terms of drivers and performance for each GSCM approach (monitoring and collaboration), using a quantitative approach.

Details

International Journal of Operations & Production Management, vol. 35 no. 11
Type: Research Article
ISSN: 0144-3577

Keywords

Article
Publication date: 2 November 2015

Damien Power and Richard L. Gruner

The information technology (IT) literature is mixed regarding the benefits of inter-organisational IT, but shifts towards less adoption of IT remain largely an unexplored area of…

Abstract

Purpose

The information technology (IT) literature is mixed regarding the benefits of inter-organisational IT, but shifts towards less adoption of IT remain largely an unexplored area of research. The purpose of this paper is to address this gap by shedding light on the question of whether or not such shifts exist, and if so, why they occur.

Design/methodology/approach

A mixed method, sequential research design was adopted. A quantitative study based on two cross-sectional surveys conducted in 2001 and 2011 yielded responses from 62 matching firms that had implemented IT based on global GS1 standards. Survey results led to the identification of a group of organisations that provided evidence of reduced standards-based inter-organisation IT over time. Subsequently, four theory-building in-depth case studies explored why changes towards less IT occurred.

Findings

Results from the quantitative study show that measurable changes take place in IT implementation over time (both increasing and decreasing). The case studies show that changes towards less implementation of IT are largely explained by a complex interaction of multiple factors lending support to a situational model of IT adoption.

Research limitations/implications

The empirical investigations were limited to Australian manufacturers. Further studies should extend the generalisability of the findings and study the phenomenon in different contexts, as well as across firms that increased, decreased, and maintained their level of IT over time.

Practical implications

The study helps managers to identify the IT that best suits their strategic objectives. Further, this research increases managers’ understanding of how to better use IT as firms weigh opportunities to invest in new supply chain technologies and as a result may choose to reduce investment as a strategic alternative.

Originality/value

The paper provides the first systematic insight into reduced IT standards use and implementation. The authors offer a more granular understanding of why firms may choose to reduce usage of IT over time.

Details

International Journal of Operations & Production Management, vol. 35 no. 11
Type: Research Article
ISSN: 0144-3577

Keywords

Article
Publication date: 2 November 2015

Melek Akın Ateş, Jan Van den Ende and Guido Ianniello

The purpose of this paper is to investigate inter-organizational coordination (IOC) patterns between the buying firm, design agency, and component supplier in new product…

1360

Abstract

Purpose

The purpose of this paper is to investigate inter-organizational coordination (IOC) patterns between the buying firm, design agency, and component supplier in new product development (NPD) projects and to identify the determinants of these approaches.

Design/methodology/approach

Seven NPD projects are examined using the multiple-case study method. Data are collected from five design agencies, two buying firms, and two suppliers in Italy and the Netherlands.

Findings

Building on organizational information-processing and resource dependence theories, and based on the case study findings, four patterns of IOC approaches are proposed: buyer as mediator, buyer-designer partnership, designer as integrator, and team design activities. Two determinants of these approaches are suggested: the degree of novelty of the product/project (radical vs incremental) and the design approach (user oriented vs design driven).

Research limitations/implications

Although the NPD projects are chosen from a wide variety of industries, the relatively small number of cases limits generalizability. The four IOC approaches proposed in this study should be tested in wider samples, possibly by means of the survey method.

Practical implications

The findings suggest that practitioners need to understand the determinants of the different IOC approaches to manage joint NPD projects most effectively. The authors also suggest that practitioners pay attention to the distinct roles of different types of suppliers while deciding on the appropriate coordination mechanisms to adopt. Finally, the results illustrate that buying firms need to consider empowering a supplier in an incremental NPD project if the supplier has a very distinctive capability that does not exist in the buying firm.

Originality/value

Previous research primarily focusses on dyadic-level buyer-supplier relationships in NPD projects. In this study, the authors adopt triads as the unit of analysis and specifically focus on cases that involve both component suppliers and design agencies.

Details

International Journal of Operations & Production Management, vol. 35 no. 11
Type: Research Article
ISSN: 0144-3577

Keywords

Article
Publication date: 2 November 2015

Hoda Davarzani, Reza Zanjirani Farahani and Hazhir Rahmandad

The purpose of this paper is to introduce econo-political risks (EPRs) to supply chains (SCs). Based on case data from an automotive SC, this research identifies the mechanisms…

2474

Abstract

Purpose

The purpose of this paper is to introduce econo-political risks (EPRs) to supply chains (SCs). Based on case data from an automotive SC, this research identifies the mechanisms through which a subset of EPRs influences SC operations and outcomes.

Design/methodology/approach

An exploratory case study method is employed for theory development. Interviews with SC professionals of three case companies were the primary data source. Company documents, archival records, and direct observation provided further insights into how EPRs are perceived, how they impact a SC, how SC actors react to them, and what the overall performance results are.

Findings

The research identifies EPRs in terms of scope (flow of material, money, and knowledge) and time, and provides concrete examples, along with the channels through which their impact unfolds, and the responses available to SC actors. The authors find secondary impacts of EPRs through economic and regulatory channels to be significant, and bankruptcy, strategic reorientation, and single sourcing are common outcomes. By elaborating on the mechanisms through which sanctions impact upon SCs, and the feasible response trajectories, this research can assist SC actors with more effective management of EPRs.

Originality/value

This paper is novel for three reasons: first, it introduces EPRs to research into supply chain risk management (SCRM); second, it addresses SC risks in a developing country, a topic largely missing from the literature; and finally, this research focuses on post-event SC risks, whereas the bulk of SCRM literature focuses on the pre-event phase.

Details

International Journal of Operations & Production Management, vol. 35 no. 11
Type: Research Article
ISSN: 0144-3577

Keywords

Article
Publication date: 1 August 2002

René B.M. de Koster Marisa P. de Brito and Masja A. van de Vendel

Already for a long time retailers have taken back products. In this paper we explore the factors contributing to the decision of combining vs separating inbound and outbound flows…

4465

Abstract

Already for a long time retailers have taken back products. In this paper we explore the factors contributing to the decision of combining vs separating inbound and outbound flows during the return handling process. We do so through a comparative analysis of the operations in nine retailer warehouses, which can be divided into three groups: food retailers, non‐food store chains and mail order companies. We identify both aggravating factors and facilitating actions for return handling. Furthermore, we bring about recommendations for practice. At the end we put forward propositions that are useful in feeding studies on return handling efficiency. In particular, we conjecture over the impact that return volume and product diversity have on the decision for combining vs separating the reverse and forward flows.

Details

International Journal of Retail & Distribution Management, vol. 30 no. 8
Type: Research Article
ISSN: 0959-0552

Keywords

Article
Publication date: 1 June 2002

René (Marinus) B.M. de Koster

In this paper, the relation between the constructs operational complexity, Web‐based orientation of the company and the company’s distribution structure used for the fulfilment of…

5809

Abstract

In this paper, the relation between the constructs operational complexity, Web‐based orientation of the company and the company’s distribution structure used for the fulfilment of Internet customer orders is investigated in the food home shopping branch. A model is proposed with relations between these constructs, which is researched through a survey among food e‐tailers. A positive association between operational complexity and the distribution structure used could be established, meaning that more complex operations (with a full‐line assortment and a large number of orders) tend to have special (Internet orders only) distribution centres for the fulfilment of Internet customer orders. Companies with a store infrastructure tend to keep using this existing infrastructure (unless the number of orders becomes large) and new Internet‐only companies tend to use special Internet‐orders only warehouses, unless the number of orders is small, in which case co‐operation with existing stores is preferred.

Details

International Journal of Physical Distribution & Logistics Management, vol. 32 no. 5
Type: Research Article
ISSN: 0960-0035

Keywords

Article
Publication date: 1 June 2002

Nynke Faber, René (Marinus) B.M. de Koster and Steef L. van de Velde

Warehousing is becoming more and more a critical activity in the supply chain to outperform competitors on customer service, lead times, and costs. However, if warehousing is to…

16942

Abstract

Warehousing is becoming more and more a critical activity in the supply chain to outperform competitors on customer service, lead times, and costs. However, if warehousing is to be a source of competitive advantage, then the implementation of a warehouse management information system (WMS) is a necessary condition to achieve efficiently the high performance of warehousing operations required in today’s marketplace. A major practical question is then whether a given warehouse should implement a standard or a tailor‐made WMS. A standard WMS offers many advantages; it is a proven solution, it is less costly, the implementation lead time is shorter, and the after‐sales service is better. On the other hand, a standard WMS remains largely making compromises between the way a warehouse wants to work and the way the system allows the warehouse to work. In certain environments, such compromises might seriously degrade warehouse performance, in which case it then seems better to implement a tailor‐made WMS. To answer the above question, we conducted an exploratory field study of warehouses with recently implemented WMSs to first understand the empirical reality and then build up a theory linking the constructs warehouse complexity and warehouse planning and control structure. Warehouse complexity refers to the number and variety of items to be handled, the degree of their interaction, and the number, nature, i.e. technologies used, and variety of processes, determined among others by the warehouse’s position in the logistic chain and the nature of its market. Warehouse planning and control structure refers to the management functions that plan, direct, coordinate and control the flow of goods through the warehouse, from the time of receiving to the time of shipping. It is strongly related to the WMS in use. We found that the number of orderlines to be processed per day and the number of stock‐keeping units are the two main observable aspects of warehouse complexity; that the more complex the warehouse is, the more tailor‐made the planning and control structure should be; that for simple warehouses a standardized planning and control structure suffices; and that the design of a new‐to‐build warehouse should be carried out in close concert with the design of the warehouse planning and control structure.

Details

International Journal of Physical Distribution & Logistics Management, vol. 32 no. 5
Type: Research Article
ISSN: 0960-0035

Keywords

1 – 10 of 18