Intergenerational families play an important role in providing informal care and support. However, how the intergenerational living arrangements shape time allocation of young couples remains unclear, a more comprehensive analysis, where downward support upward are distinguished, is needed. Using “2008 Chinese Time Use Survey” seemingly unrelated regression, we document paid work time, housewor...

This paper compares two deconvolution methodologies used to estimate residence time distributions (RTD) in industrial closed-circuit ball mills. Parametric and non-parametric techniques were evaluated. Both allowed for direct RTD estimates from inlet outlet tracer measurements the mills, with no need mass balances nor assumptions correct effect of recirculation grinding circuits. Measurements c...