1. Define the problem described in this case study. What management, organization, and technology factors contributed to this problem?
2. To what extent can information technology solve this problem? Explain your answer.
3. What management, organization, and technology issues should be addressed to redesign supply chains to deal with major disruptions such as the coronavirus pandemic?
Transcribed Image Text: The COVID-19 pandemic has tested supply chains like no other event in recent history. Entire
populations were isolating and quarantining, creating spikes in demand for certain products (such as
hand sanitizer) and large drops in demand for others. Many businesses were shuttered for months,
with small businesses, retail stores, and restaurants especially hard-hit. Large drops in demand,
shortfalls in cash flow, worldwide port congestion, factory shutdowns, and disruptions to air cargo,
trucking, and rail services paralyzed companies all over the world. Customers changed their
purchasing habits. Many started spending more on essentials, creating shortages across both e-
commerce and brick-and-mortar retail stores. Changes in consumer spending behavior upended
predictive models as customers shifted spending to new stores, channels, and product lines. At the
same time, companies that didn't deal in essentials faced spending shortages, as millions of people
found themselves out of work. According to a March 11, 2020 analysis by Trading platform Forex.com,
nearly 75 percent of all companies had already reported supply chain disruptions and that number
was expected to rise to 80 percent. Manufacturing firms worldwide were especially affected by the
shutdown of industrial activity in Wuhan, China, where the pandemic started. These firms had
depended on components, materials, and finished goods made in China. Most companies were unable
to respond quickly and flexibly to supply chain disruptions caused by the order of magnitude of the
coronavirus pandemic, which can only be done if the entire supply chain is visible. Most companies
don't have supply chain visibility. (Supply chain visibility is the ability of parts, components, or products
in transit to be tracked from the manufacturer to their final destination.) The majority of enterprises
have only 20 percent visibility into their supply chains. Experts believe 70 to 80 percent visibility is
required to deal with major supply chain disruptions. The modern supply chain is incredibly fragile.
Companies have built global supply chains based on outsourcing to external suppliers and incredibly
thin margins of safety stock. (Safety stock is an additional quantity of an item held by a company in
inventory in order to reduce the risk that the item will be out of stock.) The prevailing wisdom in supply
chain management has embraced "lean" principles that try to optimize costs by minimizing safety
stock, using "just in time" delivery to keep only 15-30 days of products on hand, and concentrating
sourcing in a few countries. For example, over 80 percent of manufacturing facilities that pro-duce
components for drugs in the United States are located abroad, mainly in China. Many companies
found it cheaper to manufacture goods in China and elsewhere in Asia, rather than do so closer to
home. Auto parts, fashion, technology, medical gear, and drug components are especially vulnerable
to sup-ply chain disruptions in Asia. To make supply chains more resilient, businesses need to
eliminate their dependence on sourcing from a single supplier, region, or country. Large companies
can build regional supply chains and diversify the location of their manufacturing plants and their
suppliers (see the Chapter 15 Interactive Session on Management). They should also consider pulling
back from inventory-optimization and safety stock calculations that optimize costs by keeping stock
to a minimum and build some level of reserves to absorb shocks, even if this increases costs. The
cost of manufacturing has been one of the key justifications for moving manufacturing off-shore.
However, the labor cost component of manufacturing has been steadily growing smaller as new
automation tools have been developed. Thirty years ago, when labor costs represented 30 to 40
percent of the cost to manufacture goods, U.S. manufacturers were tempted to move production
offshore to Chinese factories replete with low-cost laborers assembling products by hand. Today, the
trend is toward more automated factories, which lower the labor component and reduce profit-and-
loss pressures. U.S. leadership in factory automation will undoubtedly help bring some offshore
manufacturing back home. Switching to more digital tools for supply chain management can also be
helpful. A contemporary supply chain management system increases transparency and
responsiveness because all the activities in the supply chain are able to interact with one another in
near real-time. There are new digital applications and platforms to help companies establish
interconnected networks of what had been discrete, siloed supply chain processes and to manage
their supply chains more flexibly. Gartner Inc, predicts that by 2023, at least 50 percent of global
companies will be using artificial intelligence (see Chapter 11), advanced analytics, and the Internet of
Things (IoT) in supply chain operations. Firms such as Procter & Gamble (P&G) are using artificial
intelligence machine learning algorithms to perform demand planning for products such as Tide
detergent multiple times per day. Other companies are implementing loT technologies such as GPS
and radio-frequency identification (RFID-see Chapter 7) devices to identify and track items in stores
and warehouses, as well as real-time data on variables such as speed of delivery. A word of caution:
Even if a company uses digital supply chain management tools, they may need updating and fine-
tuning in order to deal with major global shutdowns. The algorithms used by the sup-ply chain
management systems of large companies didn't work during the coronavirus pandemic. For example,
Walmart, noted for its efficient state-of-the art supply chain management systems (see Chapter 3),
found that disruptions during the pandemic made these systems unable to accurately predict how
many diapers and garden hoses it needed to keep on store shelves. Normally Walmart's system is
able to accurately analyze inventory levels, historical purchasing trends, and discounts to recommend
how much of a product to order. But the worldwide disruption caused by the COVID-19 pandemic
caused the software's recommendations to change more frequently. Most retail companies base their
prediction of what customers will want and how much to order on some type of model or algorithm.
Their models incorporate some understanding of how shocks like natural disasters disrupt supply
chains and impact demand, using historical data to predict future trends. Under normal conditions,
these algorithms work fairly well. But global pandemics are some-thing new that the models don't
know how to take into account. Disasters like floods or hurricanes tend to be regional, but the COVID-
19 pandemic disrupted the entire world. Production, transportation, and people's behavior changed
dramatically during the pandemic. Because of these massive worldwide disruptions, the normal data
feeding the models, including historical buying patterns, aren't as relevant. The models in supply chain
management software can still be used, but the data need to be changed. The people who manage
supply chains will need to be more active in interpreting the projections rather than assuming the
models will be able to capture everything that is going on. For example, Alloy, a consumer goods
analytics company, has worked with a company that saw sales for its product rise 40 percent at a
major retailer in March 2020 as the pandemic started to surge in the U.S. The retailer placed a very
large order for April to handle the spike in sales, but Alloy's analysts knew that demand for the
product had plummeted, and that the retailer wouldn't be able to sell everything it had ordered. Alloy
told the retailer not to purchase so much of the product. Technology for strengthening supply chains,
in the form of innovations such as analytics, artificial intelligence, and machine learning alone won't
shore up vulnerabilities and inefficiencies. Companies must rethink their strategies and redesign
supply chains so that they're able to source product from multiple locations, depending on where a
disruption occurs. One key lies in supply-chain mapping, with-out which companies can't devise
workable recovery plans. The small number of companies that had mapped their supply networks
prior to the pandemic were better prepared to deal with disruptions. These companies were able to
determine exactly which suppliers, sites, products, and parts were at risk, which could help them
arrive at a solution more quickly. A company might assume that its biggest vulnera ility lies with
primary supplier. A detailed breakdown of its supply chain could show instead that the highest risk
comes from a small lower-tier supplier of a critical component that costs 10 cents.
However, supply network mapping is time-consuming and expensive, and most companies have not
done so. (After the 2011 earthquake and tsunami, it took a team of 100 people at a Japanese
semiconductor manufacturer over a year to map the company's supply networks into sub-tiers.)
Instead, firms rely on human-supplied (and often anecdotal) information from their top-tier and a few
lower-tier suppliers.