Ritzman Larry P.

Larry P. Ritzman

Information about the author Larry P. Ritzman will soon be added to the site.
Found 10 papers in total
Integrating judgmental and quantitative forecasts: methodologies for pooling marketing and operations information
Integrating judgmental and quantitative forecasts: methodologies for pooling marketing and operations information
2004
Accurate forecasting has become a challenge for companies operating in today's...
An empirical analysis of the product-process matrix
An empirical analysis of the product-process matrix
1996
Process choice, a major part of operations strategy, is a key decision that links...
Bringing judgment into combination forecasts
Bringing judgment into combination forecasts
1995
This research investigates the benefits in forecast accuracy by combining judgmental...
A model for scheduling postal distribution employees
A model for scheduling postal distribution employees
1992
This paper describes the design and analysis of a generalizable linear programming...
Strategies for service systems
Strategies for service systems
1992
The service sector has increased enormously in its importance to the world economy...
The relative significance of forecast errors in multistage manufacturing
The relative significance of forecast errors in multistage manufacturing
1993
It is intuitive that controlling forecast errors should result in better customer...
On knowing when to switch from quantitative to judgemental forecasts
On knowing when to switch from quantitative to judgemental forecasts
1991
The conditions under which forecasts from expert judgement outperform traditional...
A heuristic for the control of inventory in a multi-echelon environment with transportation costs and capacity limitations
A heuristic for the control of inventory in a multi-echelon environment with transportation costs and capacity limitations
1990
This paper develops, demonstrates and tests a heuristic procedure for controlling...
A heuristic algorithm for managing inventory in a multi-echelon environment
A heuristic algorithm for managing inventory in a multi-echelon environment
1989
The proper management of finished goods inventory in a multi-echelon environment is an...
A heuristic algorithm for capacity sensitive requirements planning
A heuristic algorithm for capacity sensitive requirements planning
1985
This research explores one way to make MRP systems more sensitive to capacity...
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