Directory UMM :Journals:Journal_of_mathematics:EJQTDE:
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By using panel data that combine regional, sectoral and time variation in unemployment rates and old age labor force participation, they show that the decline in the average
The dual formulation of the quantile regression problem " ts nicely into the standard formulations of interior point methods for linear programs with bounded variables..
sample points for each year, the global shape of an estimated density cannot be very close to the true density at all points, but if the duration density is a smooth
The dierentiation formulae for implicitly dened curves need numerical approximations of higher derivatives that take advantage of the vanishing of lower derivatives of the function
Carrying over this idea to Lagrange interpolation, extended interpolation formulas, based on the zeros of Stieltjes polynomials or other choices of nodes, have been considered in
As shown in the piecewise regressions, the increased risk associated with larger managerial holdings in the 1987±1989 period does not become signi®- cant until holdings exceed the
The results show that the images obtained from smooth inversion are very useful in determining the geometry; however, they can only provide guides to the true resistivity because of
Agencies that train their officers to use pepper spray before attempting physical control measures and which construct policies that reflect this training have taken a significant
