This Test Guideline describes the determining of the ultraviolet-visible (UV-VIS) absorption spectrum of a chemical compound to have some indication of the wavelengths at which the compounds may be susceptible to photochemical degradation. Degradation will depend upon the total energy absorbed...

This paper estimates the unrecorded economic activity and employment in Macedonia during 1998-2013. We model the unrecorded economic activity as an unobserved process that depends on tax "burden", business regulations and quality of governance, and affects cash in circulation, foreign currency...