Wildland fire rate of spread prediction models are important tools for the effective coordination resident evacuation and suppression efforts. A comparative assessment ten empirical semi-empirical is performed, using a selection 203 laboratory experiments surface spreading fires; special emphasis given to effects external wind velocity. Five evaluated have been developed measurements obtained i...

In studies of subjective well-being, economists and other researchers typically use a fixed or random effect estimation to control for unobservable heterogeneity across individuals. Such individual heterogeneity, although substantially reducing the estimated effect of many characteristics, is little understood. This paper shows that personality measures can account for 20% of this heterogeneity...

© 1992 by Cornell University 0001-8392/92/3702-0336/$1.00. Tournament models have developed into an important component of the theoretical literature on organizational reward systems. However, with one exception there have been no empirical tests of the incentive effects of tournament models in a field setting. Drawing on a panel data set from auto racing, we show that the tournament spread (pr...