Publications

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. When the bullwhip effect is an increasing function of the lead time. 30th Production and Operations Management Society Annual Conference, Washington, USA, 2nd-6th May, 2019.

. Production optimization for short shelf-life products. 30th Production and Operations Management Society Annual Conference, Washington, USA, 2nd-6th May, 2019.

. Yield paradox in closed loop supply chains with auto- and cross-correlated demand and return processes. 30th Production and Operations Management Society Annual Conference, Washington, USA, 2nd-6th May, 2019.

. The impact of stochastic lead times on the bullwhip effect under correlated demand and moving average forecasts. Accepted for publication in the Omega: The International Journal of Management Science, 2019.

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. Economies of collaboration in build-to-model operations. Accepted for publication in the Journal of Operations Management, 2019.

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. The inventory performance of forecasting methods: Evidence from the M3 competition data. International Journal of Forecasting, 35 (1), 251 - 265, 2019.

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. The trials and tribulations of running a research group. Logistics and Operations Management Section Annual Conference, Cardiff Business School, 11th January, Cardiff, UK., 2019.

. Production optimization for short shelf-life products. Logistics and Operations Management Section Annual Conference, Cardiff Business School, 11th January, Cardiff, UK., 2019.

. How SpeedFactories help companies adapt to capricious consumers. IndustryWeek.com, Editorial written by S. Waikar, 2018.

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. How SpeedFactories help companies adapt to capricious consumers. Kellogg Insight, Editorial written by S. Waikar, 2018.

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. Avoiding the capacity cost trap: Three means of smoothing under cyclical production planning. International Journal of Production Economics, 201, 149-162, 2018.

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. A unified theory of the dynamics of closed-loop supply chains. European Journal of Operational Research, 269 (1), 313–326, 2018.

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. Understanding your supply chain: dynamic value stream mapping for business improvement. 25th International EurOMA Conference, Budapest, Hungary, 24th-26th June, 2018.

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. Inventory performance of the damped trend forecasting method. Pre-prints of the 20th International Working Seminar of Production Economics, Innsbruck, Austria, 19th-23rd February, 1, 249-260, 2018.

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. Bullwhip behaviour as a function of the lead-time for the order-up-to policy under ARMA demand. Pre-prints of the 20th International Working Seminar of Production Economics, Innsbruck, Austria, 19th-23rd February, 2, 249-260, 2018.

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. Coordinating supply chains via advance-order discounts, minimum order quantities, and delegations. Production and Operations Management, 26 (12), 2175–2186, 2017.

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. Revisiting rescheduling: MRP nervousness and the bullwhip effect. International Journal of Production Research, 55 (7), 1992–2012, 2017.

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. Mitigating variance amplification under stochastic lead-time: The proportional control approach. European Journal of Operational Research, 256 (1), 151-162, 2017.

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. Exploring nonlinear supply chains: the dynamics of capacity constraints. International Journal of Production Research, 55 (14), 4053–4067, 2017.

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. The impact of product returns and remanufacturing uncertainties on the dynamic performance of a multi-echelon closed-loop supply chain. International Journal of Production Economics, 183, 487–502, 2017.

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. Impact of cannibalization in a remanufacturing supply chain. 24th International Conference on Production Research, Poznan, Poland, July 30th-3rd August, 5 pages, 2017.

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. The bullwhip effect under count time series: The case of first order integer auto-regressive demand processes. Proceedings of the 2017 International Symposium on Industrial Engineering and Operations Management, Bristol, UK, July 24th-25th, 229-240, 2017.

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. Footfall for finer food forecasts. 24th Annual EurOMA Conference, Edinburgh, Scotland, 3rd-5th July, 9 pages, 2017.

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. Revisiting activity sampling: a fresh look at binomial proportion confidence intervals. European Journal of Industrial Engineering, 10 (6), 724-759, 2016.

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. Collaborative supply chain configurations: The implications for supplier performance in production and inventory control. In “Developments in Logistics and Supply Chain Management: Past, Present and Future”, edited by K.S. Pawar, H. Rogers, A. Potter and M.M. Naim, Palgrave Macmillan, UK, 27–37. ISBN: 978-1-349-55848-3, 2016.

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. Modelling the impact of factory gate pricing on transport and logistics. In “Developments in Logistics and Supply Chain Management: Past, Present and Future”, edited by K.S. Pawar, H. Rogers, A. Potter and M.M. Naim, Palgrave Macmillan, UK, 231–239. ISBN: 978-1-349-55848-3, 2016.

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. Inventory performance under staggered deliveries and autocorrelated demand. European Journal of Operational Research, 249 (3), 1082–1091, 2016.

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. Inventory management for stochastic lead times with order crossovers. European Journal of Operational Research, 248, 473–486, 2016.

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. The bullwhip effect: progress, trends and directions. European Journal of Operational Research, 250 (3), 691–701, 2016.

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. Order book management in 3D printing service operations: A design science approach. 23th Annual EurOMA Conference, Trondheim, Norway, 17th-22nd June, 10 pages, 2016.

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. Editorial: Special issue on Innovative service and manufacturing design. International Journal of Production Economics, 171 (2), 163-164, 2016.

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. Fill rate in a periodic review order-up-to policy under auto-correlated normally distributed, possibly negative, demand. Internaitonal Journal of Production Economics, 170, 501–512, 2015.

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. The impact of information sharing, random yield, correlation, and lead times in closed loop supply chains. European Journal of Operaional Research, 246, 827–836, 2015.

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. On net stock amplification in the Damped Trend Order-Up-To system. Proceedings of the 6th International Conference on Industrial Engineering and Systems Management, Seville, Spain, 21st-23rd October, 322-328, 2015.

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. Reducing order and inventory variability under stochastic lead-time and correlated demand. Proceedings of the 6th International Conference on Industrial Engineering and Systems Management, Seville, Spain, 21st-23rd October, 312-321, 2015.

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. The safety stock and inventory cost paradox in a stochastic lead time setting. 26th Production and Operations Management Society Annual Conference, Washington, USA, 8th-11th May, 10 pages, 2015.

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. The cascade reuse supply chain at Fuji Xerox: A stochastic analysis. 26th Production and Operations Management Society Annual Conference, Washington, USA, 8th-11th May, 10 pages, 2015.

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. Supply chain chaos. Cardiff Business School Research Briefing, 8 pages, 2015.

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. In Memoriam: Professor Denis R. Towill 1933-2015. International Journal of Production Economics, 170 Part A, iii-iv, 2015.

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. Coordinating lead times and safety stocks under autocorrelated demand. European Journal of Operational Research, 232 (1), 52–63, 2014.

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. Avoiding the bullwhip effect using Damped Trend forecasting and the Order-Up-To replenishment policy. International Journal of Production Economics, 149, 3–16, 2014.

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. Exploring the oscillatory dynamics of a forbidden returns inventory system. International Journal of Production Economics, 147, 3–12, 2014.

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. Levelling product mix in a Heijunka Board with shortest path algorithms. Pre-prints of the 18th International Working Seminar of Production Economics, Innsbruck, Austria, 24th-28th Feburary, Vol. 4, 75–87, 2014.

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. Fill rate in a periodic review Order-Up-To policy under correlated normally distributed demand. Pre-prints of the 18th International Working Seminar of Production Economics, Innsbruck, Austria, 24th-28th Feburary, Vol. 1, 103–115, 2014.

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. When can advance notice be most beneficial for closed loop supply chains?. Pre-prints of the 18th International Working Seminar of Production Economics, Innsbruck, Austria, 24th-28th Feburary, Vol. 2, 267-279, 2014.

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. The inventory ripple effect in just-in-time systems with auto-correlated demand. Pre-prints of the 18th International Working Seminar of Production Economics, Innsbruck, Austria, 24th-28th Feburary, Vol. 3, 207-217, 2014.

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. Net present value analysis of the economic production quantity. IMA Journal of Management Mathematics, 147, 3–12, 2013.

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. On the Lambert W function: Economic order quantity applications and pedagogical considerations. International Journal of Production Economcis, 40 (2), pp756–764, 2013.

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. Stochastic design of a global closed loop supply chain: Planning and managing the reverse network at Fuji Xerox. 22nd International Conference on Production Research, Iguassu Falls, Brazil, 28th July–1st August, 7 pages, 2013.

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. Global supply chain design: Understanding costs through dynamic modelling. 18th International Symposium on Logistics, Vienna, Austria, July 7th–10th, 8 pages, 2013.

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. Removing bullwhip from Lexmark’s toner operations. Production and Operations Management Society Annual Conference, Denver, USA, May 3rd–6th, 10 pages, 2013.

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. Stability analysis of constrained inventory systems with transportation delay. European Journal of Operational Research, 223 (1), pp86–95, 2012.

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. Bullwhip in a multi-product production setting. Tijdschrift voor Economie en Management – Review of Business and Economic Literature, 57 (3), 351–377, 2012.

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. A delayed demand supply chain: Incentives for upstream players. Omega, 40 (4), 478-487, 2012.

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. On the replenishment policy when the market demand information is lagged. International Journal of Production Economics, 135 (1), 458–467, 2012.

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. Impact of scheduling frequency and shared capacity on production and inventory costs. Pre-prints of the 17th International Working Seminar of Production Economics, Innsbruck, Austria, 20th-24th Feburary, Vol. 2, 277-288, 2012.

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. Editorial: Special Issue of the Sixteenth International Working Seminar on Production Economics, Innsbruck 2010. International Journal of Production Economics, 140 (2), 557-558, 2012.

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. Supply chain integration: an international comparison of maturity. Asia Pacific Journal of Marketing and Logistics, 23 (4), 531–552, 2011.

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. A pragmatic approach to the design of bullwhip controllers. International Journal of Production Economics, 128, 556–568, 2010.

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. Los cuatros arquetipos de cadena de suministro – The Four Supply Chain Archetypes. Universia Business Review, 26 (2), 134–149, 2010.

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. On bullwhip in a family of order-up-to policies with ARMA(2,2) demand and arbitrary lead-times. International Journal of Production Economics, 121 (2), 454-463, 2009.

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. Impact of market demand mis-specification on a two-level supply chain. International Journal of Production Economics, 121 (2), 739-751, 2009.

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. The influence of multi-product production strategy on factory induced bullwhip. International Journal of Production Research, 47 (20), 5739-5759, 2009.

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. Forecasting for inventory planning: a 50-year review. Journal of the Operations Research Society, 60 (S1), 149-160, 2009.

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. The effects of schedule volatility on supply chain performance. International Journal of Logistics Research and Applications, 12 (4), 313-328, 2009.

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. Designing replenishment rules in a two-echelon supply chain with a flexible or an inflexible capacity strategy. International Journal of Production Economics, 119, 187-198, 2009.

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. Altruistic behaviour in a two-echelon supply chain with unmatched proportional feedback controllers. International Journal of of Intelligent Systems Technologies and Applications, 6 (3-4), 269-286, 2009.

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. On a myth in supply chain management. Journal of Japan Industrial Management Association, 59, 431-436, 2009.

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. Editorial for the special issue: papers from the 19th international conference on production research. International Journal of Logistics: Research and Applications, 12 (4), 231-232, 2009.

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. A win-win solution for the bullwhip problem. Production Planning and Control, 19 (7), 702-711, 2008.

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. A generalized order-up-to policy and altruistic behavior in a three-level supply chain. In “Supply Chain Management and Knowledge Management: Integrating Critical Perspectives in Theory and Practice”, edited by A. Dwivedi and T. Butcher, Palgrave Macmillan, 190–216. ISBN: 978-0-230-57343-7, 2008.

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. Managing Bullwhip-induced risks in supply chains. International Journal of Risk Assessment and Management, 10 (3), 238-262, 2008.

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. Understanding supply chain dynamics via simulation. In “Construction Supply Chain Management Handbook”, edited by W.J. O’Brien, C.T. Formoso, R. Vrijhoef and K.A. London, CRC Press, Boca Raton, USA, 30 pages. ISBN: 9781420047455, 2008.

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. On Replenishment Rules, Forecasting, and the Bullwhip Effect in Supply Chains. Foundations and Trends® in Technology, Information and Operations Management, 2 (1), 1-80, 2008.

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. On the impact of order volatility in the European automotive sector. International Journal of Production Economics, 114 (1), 2-13, 2008.

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. The impact of process maturity and uncertainty on supply chain performance: an empirical study. International Journal of of Manufacturing Technology and Management, 15 (1), 12-27, 2008.

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. Supply chain aperiodicity, bullwhip and stability analysis with Jury's inners. IMA Journal of Management Mathematics, 19 (2), 101-116, 2008.

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. The value of coordination in a two-echelon supply chain. IIE Transactions, 40 (3), 341-355, 2008.

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. Is there a benefit to sharing market sales information? Linking theory and practice. Computers & Industrial Engineering, 54 (2), 315-326, 2007.

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. Integrating transport into supply chains: Vendor managed Inventory. In “Trends in Supply Chain Design and Management: Technologies and Methodologies”, edited by H. Jung, F.F. Chen and B. Jeong, Springer-Verlag, London, 331-344. ISBN: 978-1-84628-607-0, 2007.

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. Order and inventory variance amplification: The equivalence of discrete and continuous time analyses. International Journal of Production Economics, 110, 128-137, 2007.

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. Controlling bullwhip and inventory variability with the golden smoothing rule. European Journal of Industrial Engineering, 1 (3), 241-265, 2007.

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. Reducing the bullwhip effect: Looking through the appropriate lens. International Journal of Production Economics, 108 (1-2), 444-453, 2007.

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. The myopic Order-Up-To policy with a proportional feedback controller. International Journal of Production Research, 45 (2), 351-368, 2007.

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. An integrated production and inventory model to dampen upstream demand variability in the supply chain. European Journal of Operational Research, 178 (1), 121-142, 2007.

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. Controlling replenishment rule induced bullwhip via good systems design. In “The bullwhip effect in supply chains: A review of methods, components and practical cases”, edited by O.A. Carranza Torres and F. Villegas Morán, Palgrave Macmillan, London, 95-106. ISBN: 978-1-4039-9858-3, 2006.

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. Bullwhip and batching: An exploration. International Journal of Production Economics, 104 (2), 408-418, 2006.

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. State space investigation of the bullwhip problem with ARMA(1,1) demand processes. International Journal of Production Economics, 104 (2), 327-339, 2006.

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. The governing dynamics of supply chains: The impact of altruistic behaviour. Automatica, 42 (4), 1301-1309, 2006.

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. Taming the bullwhip effect whilst watching customer service in a single supply chain echelon. European Journal of Operational Research, 42 (4), 1301-1309, 2006.

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. On assessing the sensitivity to uncertainty in distribution network design. International Journal of Physical Distribution & Logistics Management, 36 (1), 5-21, 2006.

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. On bullwhip in supply chains-historical review, present practice and expected future impact. International Journal of Production Economics, 101 (1), 2-18, 2006.

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. On the equivalence of control theoretic, differential, and difference equation approaches to modeling supply chains. International Journal of Production Economics, 101 (1), 194-208, 2006.

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. A methodology for benchmarking replenishment-induced bullwhip. Supply Chain Management: An International Journal, 11 (2), 160-168, 2006.

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. Estimation in supply chain inventory management. International Journal of Production Research, 44 (7), 1313-1330, 2006.

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. Controllable, observable and stable state space representations of a generalized order-up-to policy. International Journal of Production Economics, 101 (1), 173-184, 2006.

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. Bullwhip and inventory variance in a closed loop supply chain. OR Spectrum, 28 (1), 127-149, 2006.

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. Analysis and optimization of inventory variance and bullwhip in a manufacturing/remanufacturing system. Journal of Shanghai Jiaotong University, 39 (10), 1587-1591, 2005.

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. Smooth is smart: Bullwhip, inventory, fill-rates and the golden ratio. Tijdschrift voor Economie en Management-Review of Business and Economic Literature, L (2), 167-186, 2005.

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. Towards responsive vehicle supply: a simulation-based investigation into automotive scheduling systems. Journal of Operations Management, 23 (5), 507-530, 2005.

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. Supply Chain Collaboration: Making Sense of the Strategy Continuum. European Management Journal, 23 (2), 170-181, 2005.

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. Eliminating drift in inventory and order based production control systems. International Journal of Production Economics, 93-94, 331-344, 2005.

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. The impact of VMI on Transport Operations. In “Transport in Supply Chains”, edited by C. Lalwani, R. Mason, A. Potter and B. Yang, Cardiff Business School, UK. ISBN: 0-9537982-3-2, 2004.

. Tailored toolkit to enable seamless supply chains. International Journal of Production Research, 42 (17), 3627-3646, 2004.

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. Supply chains dynamics. In “Understanding Supply Chains: Concepts, Critique and Futures”, edited by S. New and R. Westbrook, Oxford University Press, Oxford. ISBN: 9780199259335, 2004.

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. Economic consequences of a production and inventory control policy. International Journal of Production Research, 42 (17), 3419-3431, 2004.

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. Variance amplification and the golden ratio in production and inventory control. International Journal of Production Economics, 90 (3), pp295-309, 2004.

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. Assessing the impact of e-business on supply chain dynamics. International Journal of Production Economics, 89 (2), 109-118, 2004.

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. Technical Note: Further insights into `the stability of supply chains'. International Journal of Production Research, 42 (3), 639-648, 2004.

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. The impact of information enrichment on the Bullwhip effect in supply chains: A control engineering perspective. European Journal of Operational Research, 153 (3), 727-750, 2004.

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. The dynamics of aggregate planning. Production Planning & Control, 14 (6), 497-516, 2003.

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. Vendor-managed inventory and bullwhip reduction in a two-level supply chain. International Journal of Operations & Production Management, 23 (6), 625-651, 2003.

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. The effect of vendor managed inventory (VMI) dynamics on the Bullwhip Effect in supply chains. International Journal of Production Economics, 85 (2), 199-215, 2003.

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. The impact of vendor managed inventory on transport operations. Transportation Research Part E: Logistics and Transportation Review, 39 (5), 363-380, 2003.

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. On the bullwhip and inventory variance produced by an ordering policy. Omega, 31 (3), 157-167, 2003.

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. Explicit filters and supply chain design. Journal of Purchasing and Supply Management, 9 (2), 73-81, 2003.

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. Measuring and avoiding the bullwhip effect: A control theoretic approach. European Journal of Operational Research, 147 (3), 567-590, 2003.

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. A procedure for the optimization of the dynamic response of a Vendor Managed Inventory system. Computers & Industrial Engineering, 43 (1-2), 27-58, 2002.

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. Transfer function analysis of forecasting induced bullwhip in supply chains. International Journal of Production Economics, 78 (2), 133-144, 2002.

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. A supply chain diagnostic methodology: determining the vector of change. Computers & Industrial Engineering, 43, (1-2), 135-157, 2002.

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. Integrating the automotive supply chain: where are we now?. International Journal of Physical Distribution & Logistics Management, 32 (2), 79-95, 2002.

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. A discrete transfer function model to determine the dynamic stability of a vendor managed inventory supply chain. International Journal of Production Research, 40 (1), 179-204, 2002.

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. Taming the Bullwhip Effect: In search of new replenishment rules in supply chains. Business Inzicht, 8 (October), 1-4, 2001.

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. Genetic algorithm optimisation of a class of inventory control systems. International Journal of Production Economics, 68 (3), 259-278, 2000.

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. Speeding up the progress curve towards effective supply chain management. Supply Chain Management: An International Journal, 5 (3), 122-130, 2000.

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. The dynamics of emergency transhipment supply chains. International Journal of Physical Distribution & Logistics Management, 30 (9), 788-815, 2000.

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. Modelling the consequences of a strategic supply chain initiative of an automotive aftermarket operation. International Journal of Physical Distribution & Logistics Management, 29 (9), 535-551, 1999.

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. Dynamic simulation modelling for lean logistics. International Journal of Physical Distribution & Logistics Management, 27 (3), 174-196, 1997.

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