See: Concept: Values
In general, while there is some consensus on what Values are, there appears to be even lesser consensus on the best way to measure these Values. Most Value measurements then appear to be done using surveys and questionnaires. Here are some of the techniques we came across in relation to measuring Values.
See: Robert Glazer on identification of Values
See: Jan Stassen on Human Values
See: Portrait Values Questionnaire (or PVQ-21) by Milton Rokeach