Over the last decade numerous academic, industry and government studies have suggested that Australia has experienced a sustained decline in apprentice training rates and that this is contributing to shortages in core vocational occupations. This article redresses significant deficiencies in...

It is well known that, under some conditions, tests are asymptotically equivalent, and are optimal in the sense that the local power of these tests are equal to the maximum that can be achieved. However, in most practical situations, the density function f is unknown.

This paper develops a time domaine score statistic for testing fractional integration at zero and seasonal frequencies in quarterly time series models.

Some questions relevant in the context of ethics in social science research are: Does social science have peculiarities which are masked by discussions on science at large? Given the need for objectivity in scientific inquiry can theory laden-ness be kept sufficiently distinct from value...

This paper develops a time domaine score statistic for testing fractional integration at zero and seasonal frequencies in quarterly time series models.