Purpose – This study aims to consider the nineteenth century relationship between biological markers and employment. This relationship is also considered for different occupations and by race. Design/methodology/approach – Using a large source of nineteenth century Texas state prison...

Purpose – The main purpose of this paper is to select the most suitable production model for measuring the production process of some major manufacturing industries in Oman. Design/methodology/approach – This empirical paper looks into an analytical justification to use Cobb‐Douglas...