Unpredictability is a distinctive dimension of working time that has been examined primarily in the context of unplanned overtime and in male-dominated occupations. The authors assess the extent to which female employees in low-skilled retail jobs whose work schedules are unpredictable report...

Firm-level sales forecasts for retailers can be improved if we incorporate cost of goods sold, inventory, and gross margin (defined by us as the ratio of sales to cost of goods sold) as three endogenous variables. We construct a simultaneous equations model, estimated using public financial and...

Measuring demand uncertainty is a key activity in supply chain planning, but it is difficult when demand history is unavailable, such as for new products. One method that can be applied in such cases uses dispersion among forecasting experts as a measure of demand uncertainty. This paper...