Showing 1 - 10 of 62
Notions of monotone ordering with respect to continuous covariates in duration data regression models have recently been discussed, and tests for the proportional hazards model against such alternatives have been developed (Bhattacharjee and Das, 2002). Such monotone/ ordered departures are...
Persistent link: https://www.econbiz.de/10005113870
Nonparametric estimation of the copula function using Bernstein polynomials is studied. Convergence in the uniform topology is established. From the nonparametric Bernstein copula, the nonparametric Bernstein copula density is derived. It is shown that the nonparametric Bernstein copula density...
Persistent link: https://www.econbiz.de/10005647471
The electricity reform in Colombia has exhibited gains in terms of reliability but its effects on firms efficiency and service quality have not been clear. Previous studies evaluating the performance of distribution companies after the reform have not found evidence of improvements, although...
Persistent link: https://www.econbiz.de/10010817474
Most philosophers and social scientists argue that the relationship between life satisfaction and its determinants is intermediated by cultural drivers (education, race, gender, religion, regional cultural background, etc.) and that (as suggested by descriptive evidence on "frustrated...
Persistent link: https://www.econbiz.de/10005113858
This paper investigates the robustness of determinants of economic growth in the presence of model uncertainty, parameter heterogeneity and outliers. The robust model averaging approach introduced in the paper uses a flexible and parsimonious mixture modeling that allows for fat-tailed errors...
Persistent link: https://www.econbiz.de/10009024903
This paper proposes a pair-wise approach to testing for output convergence that considers all N(N-1)/2 possible pairs of log per capita output gaps across N economies. A general probabilistic definition of output convergence is also proposed. The approach is compatible with individual output...
Persistent link: https://www.econbiz.de/10005783799
This paper assesses the relationship between institutions, output, and productivity, when official output is corrected for the size of the shadow economy. Our results confirm the usual positive impact of institutional quality on official output and total factor productivity, and its negative...
Persistent link: https://www.econbiz.de/10005113835
In many applications common in testing for convergence the number of cross-sectional units is large and the number of time periods are few. In these situations tests which are founded upon an omnibus null hypothesis are characterised by a number of problems. In this paper we consider a broad...
Persistent link: https://www.econbiz.de/10009024910
This study contributes to the literature on estimating market power in homogenous product markets. We estimate a composed error model, where the stochastic part of the firm’s pricing equation is formed by two random variables: the traditional error term, capturing random shocks, and a random...
Persistent link: https://www.econbiz.de/10010699813
This paper argues that factor demand linkages are crucial in the transmission of both sectoral and aggregate shocks. We show this using a panel of highly disaggregated manufacturing sectors together with sectoral structural VARs. When sectoral interactions are explicitly accounted for, a...
Persistent link: https://www.econbiz.de/10008545811