{UTF-8}
from minor to adult= DELAY FIXED (
	births, age of consent, 222222)
	~	person/Year
	~	kinderen/duur minderjarigheid
	|

delivery time=
	1
	~	Year
	~		|

new foreign prostitutes=
	MAX(profitability of prostitution*expected gap between demand and supply/delivery time\
		,0)
	~	person/Year
	~	profitability of prostitution*normal trafficked prostitutes
	|

loss of sexual activity=
	sexually active adults/sexual lifetime
	~	person/Year
	~		|

expected gap between demand and supply=
	demand for prostitutes-supply of prostitutes+prostitution outflow*delivery time
	~	
	~		|

total annual prostitution revenues=
	supply of prostitutes*frequency of prostitution visit*Johns per prostitute*average price of sex services
	~	euro/Year
	~		|

average price of sex services=
	SMOOTH3I(2*naked costs per sex service*supply demand effect on the price of sex services\
		, 1, 2*naked costs per sex service)
	~	euro/service
	~		|

prostitution outflow=
	supply of prostitutes/average lifetime in prostitution
	~	person/Year
	~		|

naked costs per sex service=
	20
	~	euro/service
	~		|

supply demand ratio=
	supply of prostitutes/demand for prostitutes
	~	Dmnl
	~		|

frequency of prostitution visit=
	24
	~	
	~		|

new Dutch prostitutes=
	MAX(from minor to adult/2*normal fraction of young Dutch adults open for a job in prostitution\
		*profitability of prostitution*societal acceptability of prostitution,0)
	~	person/Year
	~		|

societal acceptability of prostitution=
	SMOOTH3( MIN(1,MAX(0,influence of illegalisation on the societal acceptability of prostitution\
		*(1-supply of prostitutes/100000))), 3)
	~	Dmnl
	~		|

influence of illegalisation on the societal acceptability of prostitution=
	1-STEP(0.9,2013)
	~	
	~		|

demand for prostitutes=
	normal percentage clients of prostitutes*effect of societal acceptability on the percentage of Johns\
		*price effect on the demand for prostitutes/Johns per prostitute*sexually active adults\
		/2
	~	person/Year
	~		|

reduction of supply through illegalisation=
	supply of prostitutes/TIME STEP * PULSE(2013,1)
	~	
	~	aanbod aan prostituees/TIME STEP * PULSE(2012,1)*1
	|

supply of prostitutes= INTEG (
	new Dutch prostitutes+new foreign prostitutes-prostitution outflow-reduction of supply through illegalisation\
		,
		28254)
	~	persons
	~	23000
	|

sexually active adults= INTEG (
	from minor to adult-loss of sexual activity,
		1.2e+007)
	~	person
	~		|

sexual lifetime=
	45
	~	Year
	~		|

age of consent=
	18
	~	Year
	~		|

average lifetime in prostitution=
	10
	~	Year
	~		|

births=
	sexually active adults*birth rate
	~	person/Year
	~		|

birth rate=
	0.017
	~	1/Year
	~		|

children= INTEG (
	births-from minor to adult,
		4e+006)
	~	person
	~		|

effect of societal acceptability on the percentage of Johns=
	societal acceptability of prostitution/1.5+0.5
	~	Dmnl
	~	([(0,0)-(1,3)],(0,0.5),(1,1.2) )
	|

supply demand effect on the price of sex services= WITH LOOKUP (
	supply demand ratio,
		([(0,0)-(3,10)],(0,5),(0.05,3),(0.25,2),(1,1),(2,0.6),(3,0.5) ))
	~	Dmnl
	~		|

normal fraction of young Dutch adults open for a job in prostitution=
	0.001
	~	Dmnl
	~		|

normal percentage clients of prostitutes=
	0.12
	~	Dmnl
	~	0.12
	|

Johns per prostitute=
	50
	~	Dmnl
	~		|

price effect on the demand for prostitutes= WITH LOOKUP (
	average price of sex services,
		([(0,0)-(1000,4)],(0,4),(50,1.5),(100,1),(200,0.5),(400,0.2),(800,0.1),(1000,0.1) )\
		)
	~	Dmnl
	~		|

profitability of prostitution=
	(average price of sex services-naked costs per sex service)/naked costs per sex service
	~	Dmnl
	~	([(0,-0.6)-(500,5)],(0,0),(25,0),(50,0.1),(100,0.4),(200,1),(500,4) )
	|

********************************************************
	.Control
********************************************************~
		Simulation Control Parameters
	|

FINAL TIME  = 2040
	~	Year
	~	The final time for the simulation.
	|

INITIAL TIME  = 2000
	~	Year
	~	The initial time for the simulation.
	|

SAVEPER  = 
        TIME STEP
	~	Year [0,?]
	~	The frequency with which output is stored.
	|

TIME STEP  = 0.0078125
	~	Year [0,?]
	~	The time step for the simulation.
	|

\\\---/// Sketch information - do not modify anything except names
V300  Do not put anything below this section - it will be ignored
*View 1
$192-192-192,0,Times New Roman|12||0-255-0|0-0-0|0-0-255|-1--1--1|-1--1--1|96,96,90,0
10,1,supply of prostitutes,562,462,75,46,3,131,0,2,0,0,0,0,0-0-0,0-0-0,|12||0-0-255
10,2,sexually active adults,600,169,51,25,3,131,0,2,0,0,0,0,0-0-0,0-0-0,|12||0-0-255
10,3,children,368,159,40,20,3,3,0,6,0,0,0,0,-1--1--1,192-255-192,|12||0-0-255
12,4,48,245,159,10,8,0,3,0,2,-1,0,0,0,0-0-0,0-0-0,|12||0-0-255
1,5,7,3,4,0,0,22,0,0,0,-1--1--1,,1|(311,162)|
1,6,7,4,100,0,0,22,0,0,0,-1--1--1,,1|(269,162)|
11,7,48,289,162,6,8,34,3,0,0,1,0,0,0
10,8,births,289,181,19,11,40,3,0,6,-1,0,0,0,-1--1--1,192-255-192,|12||0-0-255
1,9,11,2,4,0,0,22,0,0,0,-1--1--1,,1|(517,162)|
1,10,11,3,100,0,0,22,0,0,0,-1--1--1,,1|(441,162)|
11,11,172,480,162,6,8,34,3,0,0,1,0,0,0
10,12,from minor to adult,480,181,60,11,40,3,0,6,-1,0,0,0,-1--1--1,192-255-192,|12||0-0-255
11,13,140,719,163,6,8,34,3,0,0,1,0,0,0
10,14,loss of sexual activity,719,190,43,19,40,3,0,2,-1,0,0,0,0-0-0,0-0-0,|12||0-0-255
10,15,birth rate,297,236,29,11,8,3,0,6,0,0,0,0,-1--1--1,192-192-192,|12||0-0-255
10,16,age of consent,502,233,46,11,8,3,0,6,0,0,0,0,-1--1--1,192-192-192,|12||0-0-255
10,17,sexual lifetime,838,205,44,11,8,3,0,6,0,0,0,0,-1--1--1,192-192-192,|12||0-0-255
1,18,16,12,1,0,0,0,3,64,0,0-255-0,|12||0-255-0,1|(488,202)|
1,19,15,8,1,0,0,0,0,64,0,-1--1--1,,1|(291,208)|
1,20,2,7,1,0,0,0,0,64,0,-1--1--1,,1|(445,100)|
12,21,48,319,457,10,8,0,3,0,0,-1,0,0,0
1,22,24,1,4,0,0,22,0,0,0,-1--1--1,,1|(441,458)|
1,23,24,21,100,0,0,22,0,0,0,-1--1--1,,1|(356,458)|
11,24,48,389,458,6,8,34,3,0,0,1,0,0,0
10,25,new Dutch prostitutes,389,485,35,19,40,3,0,6,-1,0,0,0,0-0-0,192-255-255,|12||0-0-255
12,26,48,837,424,10,8,0,3,0,0,-1,0,0,0
1,27,29,1,4,0,0,22,0,0,0,-1--1--1,,1|(700,419)|
1,28,29,26,100,0,0,22,0,0,0,-1--1--1,,1|(801,419)|
11,29,48,770,419,6,8,34,3,0,0,1,0,0,0
10,30,new foreign prostitutes,770,446,37,19,40,131,0,6,-1,0,0,0,0-0-0,192-255-255,|12||0-0-255
10,31,profitability of prostitution,895,681,44,19,8,131,0,2,0,0,0,0,0-0-0,0-0-0,|12||0-0-255
10,32,average lifetime in prostitution,684,660,57,19,8,131,0,6,0,0,0,0,0-0-0,192-192-192,|12||0-0-255
11,33,556,1169,182,6,8,38,3,0,0,4,0,0,0
10,34,demand for prostitutes,1212,182,37,19,40,3,0,2,-1,0,0,0,0-0-0,0-0-0,|12||0-0-255
10,35,Johns per prostitute,953,271,31,19,8,131,0,0,0,0,0,0
1,36,35,34,1,1,0,0,0,64,0,-1--1--1,,1|(1070,220)|
10,37,normal percentage clients of prostitutes,1318,142,63,19,8,3,0,0,0,0,0,0
10,38,effect of societal acceptability on the percentage of Johns,665,289,64,28,8,3,0,2,0,0,0,0,0-0-0,0-0-0,|12||0-0-255
10,39,supply demand ratio,1124,290,48,19,8,3,0,2,0,0,0,0,0-0-0,0-0-0,|12||0-0-255
10,40,normal fraction of young Dutch adults open for a job in prostitution,303,620,67,31,8,131,0,6,0,0,0,0,0-0-0,128-192-0,|12||0-0-255
1,41,1,39,1,0,0,0,0,64,0,-1--1--1,,1|(839,336)|
1,42,13,2,100,0,0,22,0,0,0,-1--1--1,,1|(682,163)|
1,43,17,14,1,0,0,0,0,64,0,-1--1--1,,1|(762,199)|
10,44,supply demand effect on the price of sex services,1160,386,78,19,8,3,0,6,0,0,0,0,0-0-0,255-255-0,|12||0-0-255
1,45,39,44,1,0,0,0,0,64,0,-1--1--1,,1|(1128,329)|
10,46,total annual prostitution revenues,954,407,66,19,8,131,0,2,0,0,0,0,0-0-0,0-0-0,|12||0-64-0
1,47,1,46,1,0,0,0,0,64,0,-1--1--1,,1|(704,387)|
10,48,average price of sex services,1348,384,52,19,8,3,0,6,0,0,0,0,0-0-0,255-192-128,|12||0-0-255
1,49,44,48,1,0,0,0,0,64,0,-1--1--1,,1|(1240,413)|
10,50,price effect on the demand for prostitutes,1365,261,71,19,8,3,0,6,0,0,0,0,0-0-0,255-255-0,|12||0-0-255
1,51,48,50,1,0,0,0,0,64,0,-1--1--1,,1|(1370,324)|
1,52,50,34,1,0,0,0,0,64,0,-1--1--1,,1|(1310,200)|
1,53,48,31,1,0,0,0,0,64,0,-1--1--1,,1|(1212,548)|
1,54,48,46,1,0,0,0,0,64,0,-1--1--1,,1|(1094,472)|
12,55,48,604,635,10,8,0,3,0,0,-1,0,0,0
1,56,58,55,4,0,0,22,0,0,0,-1--1--1,,1|(605,615)|
1,57,58,1,100,0,0,22,0,0,0,-1--1--1,,1|(605,549)|
11,58,48,605,597,8,6,33,3,0,0,4,0,0,0
10,59,prostitution outflow,649,597,36,19,40,131,0,2,-1,0,0,0,0-0-0,0-0-0,|12||0-0-255
1,60,1,59,1,0,0,0,0,64,0,-1--1--1,,1|(643,571)|
1,61,32,59,0,0,0,0,0,64,0,-1--1--1,,1|(670,634)|
10,62,societal acceptability of prostitution,478,373,66,19,8,131,0,6,0,0,0,0,0-0-0,255-192-128,|12||0-0-255
1,63,62,38,1,0,0,0,0,64,0,-1--1--1,,1|(581,321)|
1,64,2,34,1,0,0,0,0,64,0,-1--1--1,,1|(877,107)|
12,65,48,551,639,10,8,0,3,0,0,-1,0,0,0
1,66,68,65,4,0,0,22,0,0,0,-1--1--1,,1|(552,601)|
1,67,68,1,100,0,0,22,0,0,0,-1--1--1,,1|(552,534)|
11,68,48,552,566,8,6,33,3,0,0,2,0,0,0
10,69,reduction of supply through illegalisation,480,566,64,19,40,3,0,2,-1,0,0,0,0-0-0,0-0-0,|12||255-0-0
1,70,1,69,0,0,0,0,0,64,0,-1--1--1,,1|(514,522)|
10,71,TIME STEP,450,523,50,11,8,2,0,3,-1,0,0,0,128-128-128,0-0-0,|12||128-128-128
1,72,71,69,0,0,0,0,0,64,0,-1--1--1,,1|(457,534)|
10,73,influence of illegalisation on the societal acceptability of prostitution,479,299,85,28,8,131,0,2,0,0,0,0,0-0-0,0-0-0,|12||255-0-0
1,74,73,62,0,0,0,0,0,64,0,-1--1--1,,1|(478,333)|
10,75,naked costs per sex service,1323,608,51,19,8,3,0,2,-1,0,0,0,0-0-0,0-0-0,|12||0-0-255
1,76,75,31,1,0,0,0,0,64,0,-1--1--1,,1|(1129,680)|
1,77,75,48,1,0,0,0,0,64,0,-1--1--1,,1|(1353,478)|
1,78,38,34,1,0,0,0,0,64,0,-1--1--1,,1|(957,207)|
1,79,37,34,1,1,0,0,0,64,0,-1--1--1,,1|(1261,167)|
1,80,34,39,1,0,0,0,0,64,0,-1--1--1,,1|(1136,244)|
10,81,frequency of prostitution visit,946,481,50,19,8,3,0,2,0,0,0,0,0-0-0,0-0-0,|12||0-64-0
1,82,81,46,0,0,0,0,0,64,0,-1--1--1,,1|(948,450)|
1,83,35,46,1,0,0,0,0,64,0,-1--1--1,,1|(950,332)|
12,84,48,810,140,10,8,0,3,0,2,-1,0,0,0,0-0-0,0-0-0,|12||0-0-255
1,85,13,84,4,0,0,22,0,0,0,-1--1--1,,1|(810,163)|
1,86,2,13,1,0,0,0,0,64,0,-1--1--1,,1|(672,148)|
10,87,expected gap between demand and supply,783,592,72,19,8,3,0,2,0,0,0,0,0-0-0,0-0-0,|12||0-0-255
1,88,34,87,1,1,0,0,0,64,0,-1--1--1,,1|(1121,559)|
1,89,1,87,1,0,0,0,0,64,0,-1--1--1,,1|(707,568)|
1,90,87,30,0,0,0,0,0,64,0,-1--1--1,,1|(777,525)|
1,91,31,30,1,0,0,0,0,64,0,-1--1--1,,1|(898,521)|
1,92,59,87,1,0,0,0,0,64,0,-1--1--1,,1|(728,614)|
1,93,1,62,1,0,0,0,0,64,0,-1--1--1,,1|(531,408)|
1,94,62,24,1,0,0,0,0,64,0,-1--1--1,,1|(420,408)|
1,95,40,25,1,0,0,0,0,64,0,-1--1--1,,1|(358,522)|
1,96,31,25,1,0,0,0,0,64,0,-1--1--1,,1|(436,633)|
1,97,12,24,1,1,0,0,0,64,0,-1--1--1,,1|(408,217)|
10,98,delivery time,704,515,40,11,8,3,0,0,0,0,0,0
1,99,98,30,0,0,0,0,0,64,0,-1--1--1,,1|(727,490)|
1,100,98,87,0,0,0,0,0,64,0,-1--1--1,,1|(733,544)|
1,101,8,12,1,0,0,0,0,64,0,-1--1--1,,1|(371,202)|
///---\\\
:L<%^E!@
9:erik2
22:$,Dollar,Dollars,$s
22:Hour,Hours
22:Month,Months
22:Person,People,Persons
22:Unit,Units
22:Week,Weeks
22:Year,Years
22:Day,Days
23:0
15:0,0,0,0,0,0
19:90,0
27:2,
34:0,
4:Time
5:new Dutch prostitutes
35:Date
36:YYYY-MM-DD
37:2000
38:1
39:1
40:0
41:0
42:0
24:2000
25:2040
26:2040