of a parabola
occurs through a quadratic
equation. Specifically, a U-shaped parabola in the economic sensible part of
the quadrant requires that α1<0 and
α2>0.
,1999 2012is
rank
2rank
1a 2a2a
1 0a →
has started going to
school when
parents no longer have to arrange child care during school hours.
Figure 2a demonstrates the tradeoff between the time mothers take care of
their
children tm →
. In the distribution of before tax income or gross
earnings we would then observe
a clustering or bunching of earnings at the kink point (see Figure 1 in Saez,
2010; and our Figures 2a
and 2b).
0
2
.0
e
-0
5
4 →
ITT-effecten over de tijd meer dan 12 uur werk per
week (links) en 27 uur werk per week
(rechts)
2a) ontheffing 2b) ontheffing
2c) intensivering 2d) intensivering
2e) vrijlating 2f →
, de totale instroom
in
de WW, de werkgelegenheid voor ouderen en de totale werkgelegenheid?
3. Wat zijn de antwoorden op de vragen 2a en 2b als de preventieprikkel
louter uit een
positieve prikkel bestaat →
profit condition. Vacancies are
uniformly
distributed over the circumference of the circle; v (c) = v is the measure of
vacancies per
2A suffi cient condition for this is that Y (x) < 0 for at least →
profit condition. Vacancies are
uniformly
distributed over the circumference of the circle; v (c) = v is the measure of
vacancies per
2A suffi cient condition for this is that Y (x) < 0 for at least →
results of single equation model
Model 1a Model 1b Model 2a Model 2b Model 2c
Intercept 0.17023 − 0.00368 − 0.03944 − 0.05279 0.9023
(0.21184) (0.20592) (0.05183) (0.07033 →
to
.2a
− 25% 100% 2.4 bln Free c.c.
+ 1 bln euro
Base Alt Base Alt Base Alt Base Alt
Percentage changes
Formal child care places 9.2 4.6 − 13 − 9.2 − 34 − 26 54 46
Labour supply in hours .05 .06 →
