Showing 1 - 10 of 918
To measure income inequality with right censored (topcoded) data, we propose multiple imputation for censored observations using draws from Generalized Beta of the Second Kind distributions to provide partially synthetic datasets analyzed using complete data methods. Estimation and inference...
Persistent link: https://www.econbiz.de/10010269337
The paper proposes two estimation approaches for duration models that are subject to right censored observations and selection effects. Main focus is on accelerated duration models and the estimators that are of the limited information type, i.e. they are not based on a fully specified selection...
Persistent link: https://www.econbiz.de/10010262324
The context of community-based interventions presents formidable problems for any evaluation analysis. Group-randomized studies do possess ideal properties in theory, but in practice, grouprandomization might not be a feasible alternative at all or group-randomized studies might be contaminated....
Persistent link: https://www.econbiz.de/10010262412
Time-use surveys collect very detailed information about individuals' activities over a short period of time, typically one day. As a result, a large fraction of observations have values of zero for the time spent in many activities, even for individuals who do the activity on a regular basis....
Persistent link: https://www.econbiz.de/10010269457
This paper examines the determinants of young innovative companies' (YICs) R&D activities taking into account the autoregressive nature of innovation. Using a large longitudinal dataset comprising Spanish manufacturing firms over the period 1990-2008, we find that previous R&D experience is a...
Persistent link: https://www.econbiz.de/10010282464
This article considers a wide class of censoring problems and presents a construction rule for an objective function. This objective function generalises the ordinary likelihood as well as particular ?likelihoods? used for estimation in several censoring models. Under regularity conditions the...
Persistent link: https://www.econbiz.de/10010261568
In this paper, a decomposition method for Tobit-models is derived, which allows the differences in a censored outcome variable between two groups to be decomposed into a part that is explained by differences in observed characteristics and a part attributable to differences in the estimated...
Persistent link: https://www.econbiz.de/10010267381
We analyse a three-year panel data set of Russian firms spanning from 2000 to 2002 and we investigate the effect of regional institutional and economic factors on entry rates across time, industries and regions. The paper builds on a novel database and exploits inter-regional variation in a...
Persistent link: https://www.econbiz.de/10010268605
The strong relationship between various health indicators and education is widely documented. However, the studies that investigate the nature of causality between these variables became available only recently and provide evidence mostly from developed countries. We add to this literature by...
Persistent link: https://www.econbiz.de/10011816482
We analyse a three-year panel data set of Russian firms spanning from 2000 to 2002 and we investigate the effect of regional institutional and economic factors on entry rates across time, industries and regions. The paper builds on a novel database and exploits inter-regional variation in a...
Persistent link: https://www.econbiz.de/10005822293