Galt Global Review

QFS 360

 
January 10, 2007

Labour Optimization


by Faye Mallett


Reduce unneeded overtime; create a more flexible workforce; and match labour to customer demand. These are the challenges that face modern management as companies seek to reduce the amount they spend on labour, while at the same time try to increase the quality of their service to customers and clients. In grappling with this dilemma, many companies are looking at the ways in which they schedule their employees for solutions. This concept, sometimes called "labour optimization," is an attempt by companies to use sophisticated new software that lets them forecast their labour needs and coordinate their scheduling around the data surmised.

In a retail setting, for example, companies are using labour optimization to plan their schedules so that they can be adequately staffed when customers need them, and not over-staffed when there are few customers around. While retail is perhaps the largest industry participating in this growing trend, many companies in industries such as banking, transportation, manufacturing, and healthcare are also modifying and improving upon the way that they schedule their employees.

Managing labour costs is a concern for any company; particularly as changing business conditions are forcing companies to innovate the way that they manage “human capital.” At the same time, new technologies are enabling companies to schedule their employees more efficiently, and with greater flexibility. The technological advances now available in this realm were highlighted in a recent study by IBM. As the study notes, although various software programs can be tailored to specific industry settings, many have a core set of abilities and functions, including to:

1) Forecast demand for services using historical data
2) Create work schedules that balance workload against employee availability, skill sets, shift flexibility, costs and service level requirements
3) Assign employees to schedules, incorporating employee preferences, bidding and shift trading
4) Provide real-time information that enables supervisors and analysts to assess and monitor schedules
5) Provide managers and employees with self-service access to schedules and the ability to submit preferences
6) Develop “what-if” scenarios to model changes in demand, labour rates or service level impact.

Many of these labour-scheduling applications can be integrated with other company systems, such as time and attendance, and payroll and skills management to provide a company with a more complete understanding of the “availability and cost of its human capitol.” Software companies such as Workbrain, Kronos and CyberShift Inc. have created scheduling-optimization systems that integrate data ranging from the number of in-store customers at certain hours to the average time it takes to sell a product, and help predict how many workers will be needed at any given hour.

Yet despite the available technology, most companies have not taken the initiative to upgrade their labour-scheduling systems. In a 2005 study of the retail industry, the Aberdeen Group (a technology consulting company) found that only 14 percent of companies used an automated labour-scheduling system to forecast their upcoming labour demands. According to the study, 36% of organizations used spreadsheets alone to do their labour scheduling, and a staggering 20 percent were still on a paper or whiteboard system.

The reasons given by organizations for not upgrading their labour-scheduling systems ranged from: competing IT priorities; the assertion that existing labour-scheduling systems were already “good enough”; and problems integrating systems with older ones.

Yet, in an economy that is becoming increasingly more service-based, companies are seeking ways to differentiate their services from their competitors, and staffing and scheduling issues are (for better or for worse) an integral part of this effort. According the Wall Street Journal, “Staffing is the latest arena in which companies are trying to wring costs and attain new efficiencies.”

Case Study: Wal-Mart’s Flexible Work Schedules
Wal-Mart, the largest private employer in the US, caught media attention recently when it announced that it would start to use a new computerized scheduling system this year, moving many of its 1.3 million workers from “predictable” shift scheduling to a system based on the number of customers in stores at any given time. As stated in the Wall Street Journal, this change promises “greater productivity and customer satisfaction for the huge retailer but could be a major headache for employees.”

Using a software system that breaks down the sales data for all its retail outlets in 15-minute increments and then creating scheduling plans to match this data, the company is staking a high cost on becoming more efficient. It is also setting an example for other companies to follow. As Andrew Leonard writes in Salon.com: “Whenever Wal-Mart makes a move, the world snaps to attention.”

Yet Wal-Mart is not the first company to initiate this change. Other companies that are experimenting with what IBM calls the “next-generation” labour management programs include large retailers like Payless Shoe Source; RadioShack and Mervyns LLC. At the end of this month, Payless expects to implement its system in 300 out of its 4,000 stores. Much like Wal-Mart, Payless executives will be able to track individual store sales, transactions, units sold and customer traffic in 15-minute increments. Scheduling workers is then made after the data has all been crunched.

Not Without Controversy
labour optimization is both a controversial and emotional, issue, and it brings up many questions about the ethics of reducing costs at the expense of people. As Charles Fishman, author of “The Wal-Mart Effect,” writes in Salon.com, “Scheduling people is not, in fact, like scheduling electricity purchases or scheduling the arrival of trucks at a loading dock. You can’t “optimize” them if their work lives spin their personal lives into chaos and uncertainty…the morale and attitude that people come to work with each day really matters to your business – and affects your business.”

Reflecting these same sentiments in an anonymous letter to CNNMoney.com, a group of Wal-Mart workers from Pensacola, Florida, expressed concern that their lives would be “turned upside down” if Wal-Mart goes ahead and implements its new scheduling program (currently it is only being piloted at a select number of stores).

“ While working an ever-changing Wal-Mart schedule, how can one arrange day care for young children? The scheduling will make continuing education extremely difficult,” the letter states.

George Whalin, CEO of Retail Management Consultants, warns in the same article on CNNMoney.com that the system works best when there’s give and take between management and employees “People have lives,” Whalin said. “It’s not realistic to dictate to your employees what shifts they’ll work.”

Good Timing, the study on labour optimization by IBM, addresses these issues and warns companies about the difficulties inherent in any major labour force change. As one retailer participating in the study expressed: “From the beginning, we recognized since we were playing with employees’ time and money, we had to be sensitive to the needs of our culture.”