An experimental study has been conducted on the hydrodynamics of a stage mixer-settler to obtain an appropriate design. In this paper several tests was performed to investigate full factorial design of experiments. Since each test was repeated seven times, the repeatability of the test was confirmed (P=1 bar and T=25 °C). Sauter diameter was determined by photographing both the mix...

Purpose This paper aims to study the impact of human resource heterogeneity on firms’ cash-holding policies. Design/methodology/approach The authors construct a proxy for using dissimilarity in employees’ skill structure between firm and its peers same industry. Findings report evidence that firms with heterogeneous resources hold more cash than other firms. effect is pronounced labor-intensive...