Mаnufаcturers thаt use just-in-time manufacturing systems cооrdinate clоsely with suppliers to ensure that materials and supplies arrive just before they are needed in the manufacturing process. While just-in-time systems can offer major advantages in terms of inventory costs, they must be carefully managed. If a firm found that its just-in-time system was badly managed, leading to frequent manufacturing delays due to missing parts, this would represent a(n)________ in a SWOT analysis.