source separation by public=
	MAX(imposed regulation, source separation normal*effect of change in recyclable cost tab\
		(change in cost of recyclable))
	~	Dmnl
	~		|

fractional recyclable shipment=
	1
	~	Fraction/Month
	~		|

recyclable shipment=
	Recyclable stock at junk dealers'*fractional recyclable shipment
	~	Tonne/Month
	~		|

imposed regulation=
	RAMP(0.005, 36, 108)
	~	Dmnl
	~		|

compost shipment=
	expected compost demand
	~	Tonne/Month
	~		|

compost demand=
	demand normal*effect of change in cost on sale tab(change in cost of compost)
	~	Tonne/Month
	~		|

time to form expectation=
	3
	~	Month
	~		|

expected compost demand=
	SMOOTH(compost demand, time to form expectation)
	~	Tonne/Month
	~		|

unit depreciation cost=
	depreciation/compost production
	~	$/Tonne
	~		|

unit compost production cost=
	labor cost+fuel cost+electricity cost+maintenance cost+unit depreciation cost
	~	$/Tonne
	~	depreciation cost is not included in the estimation of unit cost of \
		compost production
	|

depreciation=
	51.33
	~	$/Month
	~		|

desired labor force=
	desired production/compost production efficiency
	~	Persons
	~		|

Labor force= INTEG (
	net hire rate,
		7)
	~	Persons
	~		|

time to adjust labor force=
	0.5
	~	Month
	~		|

Compost inventory= INTEG (
	compost production-compost shipment,
		0)
	~	Tonne
	~		|

time to adjust inventory=
	3
	~	Month
	~		|

effect of change in cost on sale tab(
	[(0,0)-(6,3000)],(0,2753),(0.5,2753),(1,2753),(1.5,15),(2,15),(2.5,15),(3,1),(3.5,1)\
		,(4,1),(4.5,1),(5,1),(5.5,1),(6,1))
	~	Dmnl
	~		|

net hire rate=
	(desired labor force-Labor force)/time to adjust labor force
	~	Persons/Month
	~		|

desired production=
	compost shipment+inventory adjustment
	~	Tonne/Month
	~		|

desired inventory=
	compost shipment*inventory coverage
	~	Tonne
	~		|

inventory coverage=
	1
	~	Month
	~		|

inventory adjustment=
	(desired inventory-Compost inventory)/time to adjust inventory
	~	Tonne/Month
	~		|

change in cost of compost=
	unit compost production cost/compost price with market potential
	~	Dmnl
	~	The term cost used here referred to manufacturing cost except indicated \
		otherwise
	|

maintenance cost=
	0.74
	~	$/Tonne
	~		|

compost price with market potential=
	25
	~	$/Tonne
	~		|

compost production efficiency=
	labor sorting productivity*"compostable-to-compost coefficient"
	~	Tonne/(Month*Person)
	~		|

electricity cost=
	0.044
	~	$/Tonne
	~		|

labor cost=
	wage/compost production efficiency
	~	$/Tonne
	~		|

"compostable-to-compost coefficient"=
	0.112
	~	Dmnl
	~		|

fuel cost=
	0.51
	~	$/Tonne
	~		|

demand normal=
	1
	~	Tonne/Month
	~		|

wage=
	40.5
	~	$/(Month*Person)
	~		|

compost production=
	compost production efficiency*Labor force
	~	Tonne/Month
	~		|

effect of source separation tab(
	[(0,0)-(1,4)],(0,1),(0.1,1),(0.2,1),(0.3,1),(0.4,1.1),(0.5,1.2),(0.6,1.4),(0.7,1.7),\
		(0.8,2.1),(0.9,2.7),(1,3.5))
	~	Dmnl
	~		|

change in cost of recyclable=
	unit recyclable price/recyclable price normal
	~	Dmnl
	~		|

labor sorting productivity normal=
	5+STEP(5.5, 36)
	~	Tonne/(Month*Person)
	~		|

source separation normal=
	0.3
	~	Dmnl
	~		|

effect of change in recyclable cost tab(
	[(0,0)-(1.5,2.5)],(0,0),(0.25,0.02),(0.5,0.11),(0.75,0.44),(1,1),(1.25,1.7),(1.5,2.5\
		))
	~	Dmnl
	~		|

labor sorting productivity=
	labor sorting productivity normal*effect of source separation tab(source separation by public\
		)
	~	Tonne/(Month*Person)
	~	increase in labor productivity leads to the increase in labor cost because \
		labor productivity increases, labor requirement increases and labor cost \
		finally increases.
	|

Waste to be disposed of= INTEG (
	+waste collection-compost production-informal recycling rate,
		0)
	~	Tonne
	~		|

Population= INTEG (
	net growth,
		1.19941e+006)
	~	Persons
	~		|

fractional growth rate=
	0.0022
	~	Fraction/Month
	~		|

net growth=
	Population*fractional growth rate
	~	Persons/Month
	~		|

recyclable surplus index=
	Recyclable stock at junk dealers'/recyclable stock capacity
	~	Dmnl
	~		|

informal recycling rate=
	Informal recycling force*recycling labor productivity
	~	Tonne/Month
	~		|

Recyclable stock at junk dealers'= INTEG (
	+informal recycling rate-recyclable shipment,
		2123)
	~	Tonne
	~		|

effect of job attractiveness tab(
	[(0,-2)-(1,2)],(0,-1.5),(0.1,-1),(0.2,-0.44),(0.3,0),(0.4,0.4),(0.5,0.7),(0.6,0.9),(\
		0.7,1.05),(0.8,1.11),(0.9,1.2),(1,1.25))
	~	Dmnl
	~		|

effect of recyclable surplus tab(
	[(0,0)-(5,1.5)],(0,1.02),(0.5,0.96),(1,0.88),(1.5,0.74),(2,0.57),(2.5,0.33),(3,0.11)\
		,(3.5,0.03),(4,0),(4.5,0),(5,0))
	~	Dmnl
	~		|

fractional collection rate=
	0.9
	~	Fraction/Month
	~		|

job attractiveness=
	monthly earning/desired earning
	~	Dmnl
	~		|

waste picker growth=
	Informal recycling force*waste picker growth normal*effect of job attractiveness tab\
		(job attractiveness)
	~	Persons/Month
	~		|

waste picker growth normal=
	0.014
	~	Fraction/Month
	~		|

desired earning=
	50
	~	$/(Month*Person)
	~		|

monthly earning=
	unit recyclable price*recycling labor productivity
	~	$/(Month*Person)
	~		|

recyclable price normal=
	65.45
	~	$/Tonne
	~		|

recyclable stock capacity=
	11500
	~	Tonne
	~		|

unit recyclable price=
	recyclable price normal*effect of recyclable surplus tab(recyclable surplus index)
	~	$/Tonne
	~		|

Informal recycling force= INTEG (
	waste picker growth,
		2000)
	~	Persons
	~		|

recycling labor productivity=
	0.492
	~	Tonne/(Month*Person)
	~		|

Waste at source to be collected= INTEG (
	+waste generation-waste collection,
		Population*waste generation per capita/fractional collection rate)
	~	Tonne
	~		|

waste collection=
	Waste at source to be collected*fractional collection rate
	~	Tonne/Month
	~		|

waste generation=
	Population*waste generation per capita
	~	Tonne/Month
	~		|

waste generation per capita=
	0.021+RAMP( 2.0475e-005, 0, 108)
	~	Tonne/Person/Month
	~		|

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

FINAL TIME  = 108
	~	Month
	~	The final time for the simulation.
	|

INITIAL TIME  = 0
	~	Month
	~	The initial time for the simulation.
	|

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

TIME STEP  = 0.25
	~	Month [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||0-0-0|0-0-0|0-0-255|-1--1--1|-1--1--1|96,96
10,1,Waste at source to be collected,87,406,40,20,3,3,0,0,0,0,0,0
10,2,Waste to be disposed of,293,408,40,20,3,3,0,0,0,0,0,0
12,3,48,69,603,10,8,0,3,0,0,-1,0,0,0
1,4,6,1,4,0,0,22,0,0,0,-1--1--1,,1|(70,478)|
1,5,6,3,100,0,0,22,0,0,0,-1--1--1,,1|(70,569)|
11,6,48,70,537,8,6,33,3,0,0,4,0,0,0
10,7,waste generation,131,537,53,11,40,3,0,0,-1,0,0,0
10,8,waste generation per capita,121,641,53,16,8,3,0,0,0,0,0,0
1,9,8,7,1,0,0,0,0,64,0,-1--1--1,,1|(84,601)|
1,10,12,2,4,0,0,22,0,0,0,-1--1--1,,1|(221,406)|
1,11,12,1,100,0,0,22,0,0,0,-1--1--1,,1|(152,406)|
11,12,1372,184,406,6,8,34,3,0,0,1,0,0,0
10,13,waste collection,184,425,50,11,40,3,0,0,-1,0,0,0
1,14,1,13,1,0,0,0,0,64,0,-1--1--1,,1|(116,441)|
10,15,fractional collection rate,126,474,45,19,8,3,0,0,0,0,0,0
1,16,15,13,1,0,0,0,0,64,0,-1--1--1,,1|(173,467)|
10,17,Population,84,704,40,20,3,3,0,0,0,0,0,0
1,18,17,7,1,0,0,0,0,64,0,-1--1--1,,1|(45,606)|
10,19,Informal recycling force,188,703,40,20,3,3,0,0,0,0,0,0
12,20,48,184,834,10,8,0,3,0,0,-1,0,0,0
1,21,23,19,4,0,0,22,0,0,0,-1--1--1,,1|(184,751)|
1,22,23,20,100,0,0,22,0,0,0,-1--1--1,,1|(184,809)|
11,23,48,184,786,8,6,33,3,0,0,4,0,0,0
10,24,waste picker growth,233,786,41,19,40,3,0,0,-1,0,0,0
1,25,19,24,1,0,0,0,0,64,0,-1--1--1,,1|(200,746)|
10,26,waste picker growth normal,201,881,46,19,8,3,0,0,0,0,0,0
1,27,26,24,0,0,0,0,0,64,0,-1--1--1,,1|(214,840)|
10,28,effect of job attractiveness tab,306,881,55,19,8,3,0,0,0,0,0,0
1,29,28,24,0,0,0,0,0,64,0,-1--1--1,,1|(273,838)|
10,30,recycling labor productivity,275,720,47,19,8,3,0,0,0,0,0,0
10,31,unit recyclable price,488,778,46,19,8,3,0,0,0,0,0,0
10,32,monthly earning,360,776,49,11,8,3,0,0,0,0,0,0
10,33,job attractiveness,341,839,55,11,8,3,0,0,0,0,0,0
10,34,desired earning,417,889,48,11,8,3,0,0,0,0,0,0
1,35,31,32,1,0,0,0,0,64,0,-1--1--1,,1|(441,786)|
1,36,32,33,1,0,0,0,0,64,0,-1--1--1,,1|(368,803)|
1,37,34,33,0,0,0,0,0,64,0,-1--1--1,,1|(384,867)|
1,38,33,24,1,0,0,0,0,64,0,-1--1--1,,1|(290,827)|
1,39,30,32,1,0,0,0,0,64,0,-1--1--1,,1|(283,744)|
10,40,recyclable stock capacity,370,690,52,19,8,3,0,0,0,0,0,0
10,41,recyclable surplus index,510,711,57,19,8,3,0,0,0,0,0,0
1,42,41,31,1,0,0,0,0,64,0,-1--1--1,,1|(506,747)|
1,43,40,41,1,0,0,0,0,64,0,-1--1--1,,1|(471,682)|
10,44,effect of recyclable surplus tab,468,846,60,19,8,3,0,0,0,0,0,0
1,45,44,31,1,0,0,0,0,64,0,-1--1--1,,1|(485,826)|
10,46,recyclable price normal,377,735,50,19,8,3,0,0,0,0,0,0
1,47,46,31,1,0,0,0,0,64,0,-1--1--1,,1|(424,724)|
10,48,Recyclable stock at junk dealers',432,629,40,20,3,3,0,0,0,0,0,0
1,49,51,48,4,0,0,22,0,0,0,-1--1--1,,1|(367,626)|
1,50,51,2,100,0,0,22,0,0,0,-1--1--1,,1|(293,626)|
11,51,380,336,626,6,8,34,3,0,0,1,0,0,0
10,52,informal recycling rate,336,650,56,16,40,3,0,0,-1,0,0,0
1,53,19,52,1,0,0,0,0,64,0,-1--1--1,,1|(220,660)|
1,54,30,52,1,0,0,0,0,64,0,-1--1--1,,1|(266,693)|
1,55,48,41,1,0,0,0,0,64,0,-1--1--1,,1|(495,669)|
12,56,48,628,631,10,8,0,3,0,0,-1,0,0,0
1,57,59,56,4,0,0,22,0,0,0,-1--1--1,,1|(602,631)|
1,58,59,48,100,0,0,22,0,0,0,-1--1--1,,1|(523,631)|
11,59,48,581,631,6,8,34,3,0,0,1,0,0,0
10,60,recyclable shipment,581,658,33,19,40,3,0,0,-1,0,0,0
12,61,48,74,836,10,8,0,3,0,0,-1,0,0,0
1,62,64,17,4,0,0,22,0,0,0,-1--1--1,,1|(76,751)|
1,63,64,61,100,0,0,22,0,0,0,-1--1--1,,1|(76,809)|
11,64,48,76,785,8,6,33,3,0,0,4,0,0,0
10,65,net growth,118,785,34,11,40,3,0,0,-1,0,0,0
1,66,17,65,0,0,0,0,0,64,0,-1--1--1,,1|(99,742)|
10,67,fractional growth rate,99,880,54,19,8,3,0,0,0,0,0,0
1,68,67,65,0,0,0,0,0,64,0,-1--1--1,,1|(107,835)|
10,69,change in cost of recyclable,475,573,54,19,8,3,0,0,0,0,0,0
1,70,46,69,1,0,0,0,0,64,0,-1--1--1,,1|(467,684)|
1,71,31,69,1,0,0,0,0,64,0,-1--1--1,,1|(533,690)|
10,72,source separation by public,421,511,56,19,8,3,0,0,0,0,0,0
10,73,effect of change in recyclable cost tab,582,520,60,19,8,3,0,0,0,0,0,0
10,74,source separation normal,585,581,56,19,8,3,0,0,0,0,0,0
1,75,69,72,1,0,0,0,0,64,0,-1--1--1,,1|(469,561)|
1,76,73,72,1,0,0,0,0,64,0,-1--1--1,,1|(502,504)|
1,77,74,72,1,0,0,0,0,64,0,-1--1--1,,1|(505,528)|
10,78,labor sorting productivity,339,451,40,19,8,3,0,0,0,0,0,0
10,79,effect of source separation tab,235,510,49,19,8,3,0,0,0,0,0,0
1,80,72,78,1,0,0,0,0,64,0,-1--1--1,,1|(398,487)|
1,81,79,78,1,0,0,0,0,64,0,-1--1--1,,1|(300,495)|
10,82,labor sorting productivity normal,509,467,61,19,8,3,0,0,0,0,0,0
1,83,82,78,1,0,0,0,0,64,0,-1--1--1,,1|(420,469)|
10,84,unit compost production cost,95,175,50,19,8,3,0,0,0,0,0,0
10,85,labor cost,128,243,32,11,8,3,0,0,0,0,0,0
10,86,Compost inventory,432,181,40,20,3,3,0,0,0,0,0,0
1,87,89,86,4,0,0,22,0,0,0,-1--1--1,,1|(368,178)|
1,88,89,2,100,0,0,22,0,0,0,-1--1--1,,1|(293,178)|
11,89,812,338,178,6,8,34,3,0,0,1,0,0,0
10,90,compost production,338,205,35,19,40,3,0,0,-1,0,0,0
12,91,48,639,176,10,8,0,3,0,0,-1,0,0,0
1,92,94,91,4,0,0,22,0,0,0,-1--1--1,,1|(586,175)|
1,93,94,86,100,0,0,22,0,0,0,-1--1--1,,1|(501,175)|
11,94,48,537,175,6,8,34,3,0,0,1,0,0,0
10,95,compost shipment,537,194,57,11,40,3,0,0,-1,0,0,0
10,96,demand normal,433,91,49,11,8,3,0,0,0,0,0,0
1,97,85,84,1,0,0,0,0,64,0,-1--1--1,,1|(107,220)|
10,98,fuel cost,76,229,27,11,8,3,0,0,0,0,0,0
10,99,electricity cost,210,253,45,11,8,3,0,0,0,0,0,0
10,100,maintenance cost,236,222,54,11,8,3,0,0,0,0,0,0
1,101,98,84,1,0,0,0,0,64,0,-1--1--1,,1|(90,212)|
1,102,99,84,1,0,0,0,0,64,0,-1--1--1,,1|(168,214)|
1,103,100,84,1,0,0,0,0,64,0,-1--1--1,,1|(206,200)|
10,104,compost price with market potential,274,95,61,19,8,3,0,0,0,0,0,0
10,105,effect of change in cost on sale tab,355,132,58,19,8,3,0,0,0,0,0,0
10,106,change in cost of compost,406,38,54,19,8,3,0,0,0,0,0,0
1,107,104,106,1,0,0,0,0,64,0,-1--1--1,,1|(311,63)|
1,108,84,106,1,0,0,0,0,64,0,-1--1--1,,1|(245,67)|
10,109,wage,118,282,18,11,8,3,0,0,0,0,0,0
1,110,109,85,1,0,0,0,0,64,0,-1--1--1,,1|(136,276)|
10,111,compost production efficiency,184,311,64,19,8,3,0,0,0,0,0,0
1,112,111,85,1,0,0,0,0,64,0,-1--1--1,,1|(163,274)|
10,113,"compostable-to-compost coefficient",123,366,81,19,8,3,0,0,0,0,0,0
1,114,113,111,1,0,0,0,0,64,0,-1--1--1,,1|(172,352)|
10,115,inventory coverage,432,231,59,11,8,3,0,0,0,0,0,0
10,116,desired inventory,527,254,54,11,8,3,0,0,0,0,0,0
10,117,inventory adjustment,626,279,35,19,8,3,0,0,0,0,0,0
10,118,time to adjust inventory,606,387,43,19,8,3,0,0,0,0,0,0
10,119,desired production,579,339,59,11,8,3,0,0,0,0,0,0
10,120,Labor force,343,289,40,20,3,3,0,0,0,0,0,0
12,121,48,521,285,10,8,0,3,0,0,-1,0,0,0
1,122,124,121,4,0,0,22,2,0,0,-1--1--1,|12||0-0-0,1|(479,285)|
1,123,124,120,68,0,0,22,2,0,0,-1--1--1,|12||0-0-0,1|(409,285)|
11,124,48,441,285,6,8,34,3,0,0,1,0,0,0
10,125,net hire rate,441,304,38,11,40,3,0,0,-1,0,0,0
1,126,120,125,1,0,0,0,0,64,0,-1--1--1,,1|(389,326)|
10,127,time to adjust labor force,389,355,43,19,8,3,0,0,0,0,0,0
1,128,127,125,1,0,0,0,0,64,0,-1--1--1,,1|(434,338)|
1,129,117,119,1,0,0,0,0,64,0,-1--1--1,,1|(609,321)|
1,130,118,117,1,0,0,0,0,64,0,-1--1--1,,1|(622,344)|
1,131,116,117,1,0,0,0,0,64,0,-1--1--1,,1|(538,267)|
1,132,95,116,1,0,0,0,0,64,0,-1--1--1,,1|(525,218)|
1,133,115,116,1,0,0,0,0,64,0,-1--1--1,,1|(467,224)|
1,134,86,117,1,0,0,0,0,64,0,-1--1--1,,1|(587,178)|
1,135,95,119,1,0,0,0,0,64,0,-1--1--1,,1|(593,303)|
10,136,desired labor force,460,383,59,11,8,3,0,0,0,0,0,0
1,137,136,125,1,0,0,0,0,64,0,-1--1--1,,1|(462,355)|
1,138,119,136,1,0,0,0,0,64,0,-1--1--1,,1|(487,332)|
1,139,111,90,1,0,0,0,0,64,0,-1--1--1,,1|(304,262)|
1,140,78,111,1,0,0,0,0,64,0,-1--1--1,,1|(255,433)|
1,141,120,90,1,0,0,0,0,64,0,-1--1--1,,1|(345,253)|
10,142,unit depreciation cost,215,136,53,19,8,3,0,0,0,0,0,0
1,143,142,84,1,0,0,0,0,64,0,-1--1--1,,1|(166,139)|
1,144,111,136,1,0,0,0,0,64,0,-1--1--1,,1|(266,366)|
10,145,depreciation,249,189,39,11,8,3,0,0,0,0,0,0
1,146,145,142,1,0,0,0,0,64,0,-1--1--1,,1|(252,173)|
1,147,90,142,1,0,0,0,0,64,0,-1--1--1,,1|(293,148)|
10,148,compost demand,558,54,54,11,8,3,0,0,0,0,0,0
10,149,expected compost demand,580,114,40,20,3,3,0,0,0,0,0,0
1,150,106,148,1,0,0,0,0,64,0,-1--1--1,,1|(493,30)|
1,151,105,148,1,0,0,0,0,64,0,-1--1--1,,1|(417,63)|
1,152,96,148,1,0,0,0,0,64,0,-1--1--1,,1|(475,62)|
1,153,148,149,1,0,0,0,0,64,0,-1--1--1,,1|(564,59)|
1,154,149,94,1,0,0,0,0,64,0,-1--1--1,,1|(574,149)|
10,155,time to form expectation,479,129,39,19,8,3,0,0,0,0,0,0
1,156,155,149,1,0,0,0,0,64,0,-1--1--1,,1|(505,80)|
10,157,fractional recyclable shipment,586,745,64,19,8,3,0,0,0,0,0,0
1,158,48,60,1,0,0,0,0,64,0,-1--1--1,,1|(501,656)|
1,159,157,60,1,0,0,0,0,64,0,-1--1--1,,1|(600,713)|
10,160,imposed regulation,359,577,59,11,8,3,0,0,0,0,0,0
1,161,160,72,1,0,0,0,0,64,0,-1--1--1,,1|(410,559)|
1,162,15,1,0,0,0,0,0,0,1,-1--1--1,,1|(110,446)|
1,163,17,1,0,0,0,0,0,0,1,-1--1--1,,1|(84,561)|
1,164,8,1,0,0,0,0,0,0,1,-1--1--1,,1|(105,532)|
///---\\\
:GRAPH GRAPH
:TITLE GRAPH
:SCALE
:VAR Informal recycling force
:LINE-WIDTH 1
:SCALE
:VAR Labor force
:LINE-WIDTH 1
:SCALE
:VAR Waste to be disposed of
:LINE-WIDTH 1
:SCALE
:VAR compost shipment
:LINE-WIDTH 1
:SCALE
:VAR unit compost production cost
:LINE-WIDTH 1
:L<%^E!@
9:run 2
22:Persons,Person
15:0,0,0,0,0,0
19:100,0
27:2,
5:compost production
24:0
25:0
26:0