Palgrave Handbook of Econometrics: Applied Econometrics

592 Panel Data Methods 12.4.5 Copulas The presence of common unobservables leads to multiple equation models and the need to spe ...

Andrew M. Jones 593 where# 2 and# 1 denote bivariate and univariate standard normal distribution functions. 12.5 Models for long ...

594 Panel Data Methods private and hospital or clinic); environmental characteristics, such as the dentist- population ratio and ...

Andrew M. Jones 595 have to be uncorrelated with the individual effect. In this case the orthogonality conditions for the system ...

596 Panel Data Methods In this kind of application it is quite likely that the unobserved individual effect will be correlated w ...

Andrew M. Jones 597 households who never purchase tobacco. To deal with the remaining zeros, they compare specifications based o ...

598 Panel Data Methods estimated using Gauss–Hermite quadrature. An application to the 1997 reform of co-payments for prescripti ...

Andrew M. Jones 599 Correlation between the two equations is introduced by assuming that the error terms are drawn from a bivari ...

600 Panel Data Methods by Bago d’Uva (2006). Her model uses a panel of individuals across time: individuals iare observedTitimes ...

Andrew M. Jones 601 12.5.4 Applications of quantile regression and other semiparametric methods Quantile regression is of partic ...

602 Panel Data Methods and with the observed covariates. A conditional logit is used to estimate the selec- tion equation. Then ...

Andrew M. Jones 603 the unobservables is specified and the full model is estimated by ML. In this case the outcomes of interest ...

604 Panel Data Methods selective admission that is influenced by unobservables, such as unmeasured sever- ity, that are also ass ...

Andrew M. Jones 605 12.6.3 Applications using finite mixtures The common factor model was introduced earlier in this chapter in ...

606 Panel Data Methods risks model for delay before surgery and post-surgery length of stay. They use the Heckman–Singer specifi ...

Andrew M. Jones 607 Prieger’s approach builds on Lee’s (1983) selection model that uses a bivariate nor- mal copula. In both cas ...

608 Panel Data Methods exact matching and instead weight observations by their proximity, in terms of the propensity score. An i ...

Andrew M. Jones 609 health throughout the period and are also in employment in the first two years. The outcome is employment st ...

610 Table 12.1 Studies that use matching estimators Study Outcome Treatment Method Comment Dano (2005) Earnings, annualemploymen ...

611 Girma and Paton (2006) Teenage pregnancy rates Free over-the-counteraccess to emergency birthcontrol for teenagers atpharmac ...