Purpose: This paper answers, in the Chinese stock market, who can realize the “spot value” of corporate social responsibility (CSR). Design/methodology/approach: The authors use event-study to build the research framework. Using CSR report content analysis, the authors measure the...

According to the weak local independence approachto defining dimensionality, the fundamental quantitiesfor determining a test’s dimensional structure are the covariancesof item-pair responses conditioned on examineetrait level. This paper describes threedimensionality...

A trend in educational testing is to go beyond unidimensional scoring and provide a more complete profile of skills that have been mastered and those that have not. To achieve this, cognitive diagnosis models have been developed that can be viewed as restricted latent class models. Diagnosis of...