Samaniego, F.J.; Vestrup, E.M.; Bhattacharya, D. - In: Statistics & Probability Letters 77 (2007) 2, pp. 204-210
In the context of "stylized" time-use surveys, constrained estimation problems are common, a simple illustration being the constraint that the hours reported for a mutually exclusive and exhaustive set of activities in a given day should sum up to 24. An example is developed, using mixtures of...