Business Diagnostic Models There are many business diagnostic models available but are they all the same? DAVID LEYSERMAN said:A business diagnostic can refer to an activity or a tool used to carry out the activity and of course there are different tools for different jobs. Some diagnostic tools are quick and dirty questionnaires while others are elaborate exercises with scientifically validated outcomes. Diagnostics range from a general business health check through to drilling down into … [Read more...] about Business Diagnostic Models