Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Quality assurance methods address quality issues in the output of businesses. Lean and six sigma principles apply approaches and metrics to a process to promote efficiency with a minimum number of ...

Six Sigma refers to a data-driven approach used by companies to upgrade their business processes. The method uses a five-step methodology to eliminate defects at all stages within a company. Six Sigma ...

A business is run on the work of different cross-functional teams with the understanding that each person adds unique expertise and skill sets. Continuing to develop those skills through ...

For many companies today, Lean Six Sigma is helping to transform the way they operate in an increasingly competitive landscape. Lean Six Sigma is a fact-based, data driven philosophy that values ...