This paper presents a comprehensive analysis of the link between age and proficiency in information-processing skills, based on information drawn from the Survey of Adult Skills (PIAAC). The data reveal significant age-related differences in proficiencies, strongly suggesting that proficiency tends to "naturally" decline with age. Age…

In this era of global competition, human resources will play a decisive role in the battle for efficiency and competitive advantage, where nations and organisations with superior and quality-oriented human capital will soon outperform those with inefficient and quantity-oriented labour force. Rate of human capital formation will be more important…

Applies comparative techniques originated by K. Wolpin and G. Psacharopulos to discriminate between the "weak" and "strong" screening hypotheses, employed to determine whether societal investment in upgrading or expanding education is justified. Controlling for sample selection, this study finds evidence for weak screening in…