Portfolio Management

CCPM - Portfolio Time Series Bubble Chart

Common cause and special cause variation is the Achille’s heel of the Kanban method. Using Real Kanban, you can visually see common cause variation (yellow) and special cause variation (red). Risk management is futile when being unable to decipher between common cause variation and special cause variation. It is the biggest flaw of the Kanban method. Eli Goldratt and Donald Reinertsen are clear : common cause variation leads you to be laser focus on your improvements! It will help you drive down costs and improve throughput. Common cause and special cause variation is the Achille’s heel of the Kanban method. Using Real Kanban, you can visually see common cause variation (yellow) and special cause variation (red). Risk management is futile when being unable to decipher between common cause variation and special cause variation. It is the biggest flaw of the Kanban method. Eli Goldratt and Donald Reinertsen are clear : common cause variation leads you to be laser focus on your improvements! It will help you drive down costs and improve throughput.