Modeling and optimization of timber auctions
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globals [ book_bid book_ask temp_book revenue counting Sum_auction k Trasportion-cost harvest-cost B1 B2 hearing-n life-cycle db_transactions aver_plot11 aver_plot12 aver_plot13 aver_plot21 aver_plot22 aver_plot23 aver_react mean_prof_t1 mean_prof_t2 mean_prof_t3 sales_info_h sales_info_s ag_h bg_h ag_s bg_s pos1 pos2 pos3 pm ] breed [bidders bidder] breed [actions action] actions-own [ Creation_day Hearing_Date Reserve_Price State Volume Species Location re-auctions harvesting-date ] bidders-own [ type_bidder type_risk_value type_risk_need point_value point_need score_risk profit_in actions_in vol_in day_in capacity need need_actual market_price process-cost Max_price Min_price Expected-sale asking_since Profit_rent slope Bidding best-bidding score score_bin interest_in harv_dates temp_vol ] to setup ca import-drawing "map1.jpg" file-close-all file-open "test.txt" file-print "new model" file-write "Operation" file-write "Agent" file-write "Period" file-write "Vol" file-write "Type" file-write "Location" file-write "HD" file-write "RP" file-write "MP" file-write "mean" file-write "Wins" file-write "Rem_cap" file-write "Action" file-write "Type_action" file-print "" set db_transactions [] ; pos 0 = Species, 1 = location, 2 = unit. reserve price, 3 = unit. winning price, 4 = Number of re-auctions set temp_book [] set book_bid [] set aver_react [] set book_ask [] set sales_info_h [] set sales_info_s [] set mean_prof_t1 [] set mean_prof_t2 [] set mean_prof_t3 [] set Trasportion-cost 1 set revenue [] set harvest-cost [4 5 6] ;1= flat 2= swamp 3= mountain Set B1 [2 4] ; species Set B2 [5 4 3] ;5= flat 4= swamp 3= mountain set hearing-n 0 set life-cycle [] set pm[] repeat number_of_bidders [set book_ask lput 0 book_ask] ask patches [set pcolor green + 3] create-bidders number_of_bidders ask bidders [create_parametres setxy random-xcor random-ycor] set-default-shape bidders "house" set counting 0 set Sum_auction 0 set k 0 end to go let mean_n_auction (Mean_Auction_per_year * Periodicity / 365) ; let n_auction floor mean_n_auction + random 2 if k / periodicity = int(k / periodicity) [ create-actions n_auction [ setxy random-xcor random-ycor set size 2 set color green set Creation_day ticks set Hearing_Date ticks + periodicity set State 1;available Set Volume 10 + random 20 let kkk random 100 ifelse kkk > %_Softwood [Set Species "Hardwood"] [Set Species "Softwood"] Set Location random 3 let bb1 0 let bb2 0 ifelse species = "Hardwood" [set bb1 item 1 B1] [set bb1 item 0 B1] set bb2 item location B2 set Reserve_Price (volume * (bb1 + bb2)) * 0.7 ;set market_price int(Reserve_Price * (5 + random-normal 0 1)) set harvesting-date ((random 3) + 1) * 180 file-write "CR" file-write [who] of self file-write ticks file-write volume file-write Species file-write location file-write Hearing_date file-write Reserve_Price file-print "" ] set Sum_auction Sum_auction + n_auction ] set k k + 1 if k / 365 = int(k / 365) [user-message (word " Year " (k / 365) " is finished ")] set-default-shape actions "tree" hearing-date update_capacity harvesting transform update_trend plotting tick if hearing-n != 0 [ask bidders [set asking_since asking_since + 1] ] end ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;; hearing-date ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; hearing-date ;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; to hearing-date let temp1 [hearing_date] of actions ;here we define the set of hearings dates let q_h length(filter [? = ticks] temp1) ;how many actions do we have for auctioning today? set book_bid [] if q_h > 0 [ set book_bid [who] of actions with [hearing_date = ticks] ;all the actions with hearing today, will be audicted at the same time let i 0 ask bidders [ set Max_price [] set Min_price [] set score [] set score_bin [] set Bidding [] set temp_vol 0 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; SCORING ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; set i 0 while [i < length(book_bid)] [ let posi length(Max_price) let act item i book_bid let vvol [volume] of action act let distt distancexy [xcor] of action act [ycor] of action act let hharv item ([location] of action act) harvest-cost let mk_p 0 set Max_price lput (vvol * (market_price -(process-cost + hharv + distt * Trasportion-cost))) Max_price set Min_price lput (1.05 * ([Reserve_price] of action act)) Min_price ;if item posi Min_price > [Reserve_price] of action act ; [set Min_price replace-item posi Min_price ((1 - need / capacity) * (last(Min_price) - [Reserve_price] of action act) + [Reserve_price] of action act)] if last(Max_price) < 0 [ set Max_price replace-item posi Max_price 0 set Min_price replace-item posi Min_price 0 ] ;if last(Min_price) < 0 [ ; set Min_price replace-item posi Min_price 0 ;] ifelse distt < Radius ;Maximum Radius that bidders are interested to participate [ let v0 last(min_price) let v4 last(max_price) let diff v4 - v0 let v2 (v0 + diff / 2) let v1 (v0 + diff / 4) let v3 (v0 + 3 * diff / 4) let desvi diff / 12 if type_risk_need = 1 [set bidding lput(random-normal v1 desvi) bidding set need_actual need set need 2 * need + need * (point_need * change_rate_need)] if type_risk_need = 2 [set bidding lput(random-normal v3 desvi) bidding set need_actual need set need 1.2 * need + need * (point_need * change_rate_need)] if type_risk_need = 3 [let v ([volume] of action act) let d distancexy [xcor] of action act [ycor] of action act set need_actual need set need 1.2 * need + need * (point_need * change_rate_need) let bid3 0 ifelse [Species] of action act = "Hardwood" [set bid3 (ag_h * d + bg_h) * v] [set bid3 (ag_s * d + bg_s) * v] set bidding lput(bid3) bidding ;set bidding lput(random-normal v2 desvi) bidding ] if type_risk_value = 1 [set bidding lput(point_value * (diff / 1) + v0) bidding] if type_risk_value = 2 [set bidding lput(point_value * (diff / 1) + v0) bidding] if type_risk_value = 3 [set bidding lput(point_value * (diff / 1) + v0) bidding] if last(Bidding) >= last(max_price) [set bidding replace-item posi bidding last(max_price)] ifelse last(Bidding) >= [Reserve_Price] of action act and need >= [volume] of action act [if Type_bidder = "lumber" [ifelse [Species] of action act = "Softwood" [set score lput 0 score] [set score lput [volume] of action act score]] if Type_bidder = "paper" [ifelse [Species] of action act = "Hardwood" [set score lput 0 score] [set score lput [volume] of action act score]] if Type_bidder = "logger" [set score lput [volume] of action act score] ] [set score lput 0 score ] ] [set bidding lput 0 bidding set score lput 0 score ] set i i + 1 ] ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; COMBINATORIAL BIDDING in each Item Individually;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; let act_inter_in [] ;Here we exclude the interest auctions (non zero items in Score) set i 0 while [i < length(score)] [if item i score != 0 [set act_inter_in lput (item i book_bid) act_inter_in ] set i i + 1] let score_bin_temp [] ; Defining Binary let score_of_comb [] ; Defining Possible solution using Binary if length(act_inter_in) > 0 [ ifelse length(act_inter_in) = 1 [set score_bin_temp lput [] score_bin_temp let sccc [volume] of action (item 0 act_inter_in) / (distancexy [xcor] of action (item 0 act_inter_in) [ycor] of action (item 0 act_inter_in)) set score_of_comb lput sccc score_of_comb ] [set i 0 while [i < 2 ^ length(act_inter_in)] [set score_bin_temp lput [] score_bin_temp set score_of_comb lput 0 score_of_comb set i i + 1] set score_of_comb remove-item last(score_of_comb) score_of_comb ;???????? ] ifelse length(act_inter_in) = 1 [ set score_bin_temp [[1]] set score_bin act_inter_in create-link-to action (item 0 act_inter_in)] [let j 0 let change 1 while [j < length(act_inter_in)] [set i 0 let val 0 while [i < 2 ^ length(act_inter_in)] [if i / change = int(i / change) [ifelse val = 0 [set val 1] [set val 0]] set score_bin_temp replace-item i score_bin_temp fput val item i score_bin_temp set i i + 1 ] set change change * 2 set j j + 1 ] set i 0 while [i < 2 ^ length(act_inter_in)] [ let temp_array [] set j 0 while [j < length(item i score_bin_temp)] [if item j (item i score_bin_temp) != 0 [set temp_array lput (item j act_inter_in) temp_array] set j j + 1] if length(temp_array) > 0 [set score_bin lput temp_array score_bin] set i i + 1 ] ;here we use an index to score the possible solutions set i 0 while [i < length(score_bin)] [ let vol_temp 0 let dist_temp 0 let index 0 let pr [who] of self set j 0 while [j < length(item i score_bin)] [let act item j (item i score_bin) set vol_temp vol_temp + [volume] of action act ifelse pr = [who] of self [set dist_temp (distancexy [xcor] of action act [ycor] of action act) create-link-to action act ] [ifelse pr = last(item i score_bin) [set dist_temp (distancexy [xcor] of action act [ycor] of action act) + dist_temp create-link-to action pr] [ask action pr [set dist_temp (distancexy [xcor] of action act [ycor] of action act) + dist_temp create-link-to action act] ] ] ;user-message(word "we've analysed the distance between " pr " to action " act) set pr act set j j + 1] ifelse vol_temp > need [set index 999999] [set index (dist_temp / vol_temp)] set score_of_comb replace-item i score_of_comb index set i i + 1 ] ] ] if length(score_of_comb) != 0 [let win_sco min(score_of_comb) let win_pos position min(score_of_comb) score_of_comb let win_sol item win_pos score_bin if is-list? win_sol [set i 0 while [i < length(book_bid)] [let j 0 let act item i book_bid let flag 0 while [j < length(win_sol)] [ if act = item j win_sol [set flag 1] set j j + 1] if flag = 0 [set score replace-item i score 0] set i i + 1 ]] if type_risk_need = 3 [ ;user-message( word "the book_bid is " book_bid "the agent " [who] of self " is considering the actions " act_inter_in ", so the universe of possible combinations have " length(score_bin) " options and the book is " score_bin " and the score of these options are " score_of_comb ", so the winner is the lower score " win_sco " which belonges to the solution " win_sol ", and the new score is " score) ] ] ] set i 0 let rev_temp 0 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; WINING PROCESS ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; set hearing-n hearing-n + 1 while [i < length(book_bid)] [set book_ask [] let act item i book_bid set book_ask filter[? > 0] [item i Bidding] of bidders with [item i score > 0] ;user-message(word "the book_bid is " book_bid ", and the book_ask is " book_ask) ifelse length(book_ask) > 0 [let max_mon max(book_ask) let mean_mon mean(book_ask) let max_bidder one-of([who] of bidders with [length(filter[? = max_mon] bidding) > 0]) let disttt 0 let volll 0 ;user-message(word "and the winner is " max_bidder " with a bid of " max_mon) ask bidder max_bidder [ set actions_in lput act actions_in set vol_in lput [Volume] of action act vol_in set day_in lput ticks day_in let winn position max(score) score set need need - [volume] of action act set pm lput [point_value] of self pm set asking_since 0 set harv_dates lput (([harvesting-date] of action act) + ticks) harv_dates set disttt distancexy [xcor] of action act [ycor] of action act set volll [volume] of action act set temp_vol temp_vol + volll file-write "WIN" file-write [who] of self file-write ticks file-write "" file-write type_bidder file-write "" file-write "" file-write [reserve_price] of action act file-write max_mon file-write mean_mon file-write length(actions_in) file-write need file-write [who] of action act file-write [Species] of action act file-print "" let db_temp [0 0 0 0 0] set db_temp replace-item 0 db_temp [Species] of action act set db_temp replace-item 1 db_temp [location] of action act set db_temp replace-item 2 db_temp (([Reserve_Price] of action act) / ([volume] of action act)) set db_temp replace-item 3 db_temp (max_mon / [volume] of action act) set db_temp replace-item 4 db_temp [re-auctions] of action act set db_transactions lput(db_temp) db_transactions ] let sale [] set sale lput disttt sale set sale lput (max_mon / volll) sale ifelse [species] of action act = "Hardwood" [set sales_info_h lput sale sales_info_h] [set sales_info_s lput sale sales_info_s] ask bidders with [item i bidding > 0 and item i score > 0] [ let maxiprice item i max_price let bbidding item i bidding ;set pn [point_value] of self if [who] of self = max_bidder [set profit_in lput ((maxiprice - bbidding) / bbidding) profit_in ; user-message (word "" [who] of self) ; ;set point_need ;ifelse point_value - Change_rate_value < 0 and pn ;[set point_value 0] ;[set point_value point_value - Change_rate_value] ] if [who] of self != max_bidder [set profit_in lput (((bbidding - max_mon) / bbidding) * 0)profit_in ;let sign random-float 1 ;ifelse sign < 0.5 ;[set sign -1] ;[set sign 1] ;ifelse point_value + Change_rate_value > 1 ;[set point_value 1] ;[set point_value point_value + Change_rate_value] ] ;user-message(word "we just scored the agent " [who] of self) ] set rev_temp rev_temp + max_mon set life-cycle lput ((ticks - [Creation_day] of action act) / Periodicity - 1) life-cycle set aver_react lput ((sum(life-cycle) / length(life-cycle)) * 100) aver_react set-current-plot "% Re-auction" plot mean(aver_react) ask action act [die] output-show (word "Period : " ticks ", Action : " act ", Winner : " max_bidder ", Revenue : " max_mon) set temp_book [] ] [ask action act [set hearing_date hearing_date + periodicity set re-auctions re-auctions + 1 ] file-write "RE-ACT" file-write act file-write ticks file-write "" file-write "" file-write "" file-write "" file-write "" file-write [re-auctions] of action act file-print "" ] score_strategies set i i + 1 ] set revenue lput rev_temp revenue ] ask links [die] update_trend end to transform if hearing-n = 12 and ticks = hearing-n * periodicity [ ask bidders with [type_risk_need = 1] [ let i random-float 1 if i < 1 / 3 [set type_risk_need 3] ] ask bidders with [type_risk_need = 2] [ let i random-float 1 if i < 1 / 3 [set type_risk_need 3] ] if count(bidders with [type_risk_need = 3]) > 0 [ user-message(word "Now we have enter! We have " count(bidders with [type_risk_need = 3]) " agents of type 3") ] ] end to count_agents_type ask bidders [ if point_value <= (3 / 3) [set type_risk_value 3] if point_value <= (2 / 3) [set type_risk_value 2] if point_value <= (1 / 3) [set type_risk_value 1] ] end to score_strategies if count(bidders with[length(profit_in) > 0 and (type_risk_need = 1 or type_risk_value = 1)]) > 0 [let temp_arr ([profit_in] of bidders with [length(profit_in) > 0 and (type_risk_need = 1 or type_risk_value = 1)]) let i 0 while [i < length(temp_arr)] [set mean_prof_t1 lput(mean(item i temp_arr)) mean_prof_t1 set i i + 1]] if count(bidders with[length(profit_in) > 0 and (type_risk_need = 2 or type_risk_value = 2)]) > 0 [let temp_arr ([profit_in] of bidders with [length(profit_in) > 0 and (type_risk_need = 2 or type_risk_value = 2)]) let i 0 while [i < length(temp_arr)] [set mean_prof_t2 lput(mean(item i temp_arr)) mean_prof_t2 set i i + 1]] if count(bidders with[length(profit_in) > 0 and (type_risk_need = 3 or type_risk_value = 3)]) > 0 [let temp_arr ([profit_in] of bidders with [length(profit_in) > 0 and (type_risk_need = 3 or type_risk_value = 3)]) let i 0 while [i < length(temp_arr)] [set mean_prof_t3 lput(mean(item i temp_arr)) mean_prof_t3 set i i + 1]] set-current-plot "Mean Profit" set-current-plot-pen "Type 1" ifelse length(mean_prof_t1) > 0 [plot mean(mean_prof_t1)] [plot 0] set-current-plot-pen "Type 2" ifelse length(mean_prof_t2) > 0 [plot mean(mean_prof_t2)] [plot 0] set-current-plot-pen "Type 3" ifelse length(mean_prof_t3) > 0 [plot mean(mean_prof_t3)] [plot 0] let temp_p1 0 let temp_p2 0 let temp_p3 0 let sco_res_temp [] ifelse mean_prof_t1 != [] [set sco_res_temp lput mean(mean_prof_t1) sco_res_temp set temp_p1 mean(mean_prof_t1)] [set sco_res_temp lput 0 sco_res_temp set temp_p1 0] ifelse mean_prof_t2 != [] [set sco_res_temp lput mean(mean_prof_t2) sco_res_temp set temp_p2 mean(mean_prof_t2)] [set sco_res_temp lput 0 sco_res_temp set temp_p2 0] ifelse mean_prof_t3 != [] [set sco_res_temp lput mean(mean_prof_t3) sco_res_temp set temp_p3 mean(mean_prof_t3)] [set sco_res_temp lput 0 sco_res_temp set temp_p3 0] set sco_res_temp sort(sco_res_temp) set pos1 position temp_p1 sco_res_temp + 1 set pos2 position temp_p2 sco_res_temp + 1 set pos3 position temp_p3 sco_res_temp + 1 ;user-message(word "now the learning process start, the sco_res_temp is " sco_res_temp ", and the positions 1, 2 and 3 are " pos1 " " pos2 " and " pos3) if length(pm) > 0 [ask bidders [ ifelse point_value < mean(pm) [if point_value + Change_rate_value < 1 [set point_value point_value + 0.01 * Change_rate_value]] [if point_value - Change_rate_value > 0 [set point_value point_value - 0.01 * Change_rate_value]] if type_risk_need = 1 or type_risk_need = 2 or type_risk_need = 3 [set point_need (need_actual - temp_vol) / need] ]] set-current-plot "Points of value" set-current-plot-pen "Winners" ifelse length(pm) > 0 [plot mean(pm)] [plot 0] set-current-plot-pen "Type 1" ifelse count(bidders with [type_risk_value = 1]) > 0 [plot mean([point_value] of bidders with [type_risk_value = 1])] [plot 0] set-current-plot-pen "Type 2" ifelse count(bidders with [type_risk_value = 2]) > 0 [plot mean([point_value] of bidders with [type_risk_value = 2])] [plot 0] set-current-plot-pen "Type 3" ifelse count(bidders with [type_risk_value = 3]) > 0 [plot mean([point_value] of bidders with [type_risk_value = 3])] [plot 0] set-current-plot "Profit Type of Strategy" set-current-plot-pen "Type 1" ifelse length(mean_prof_t1) > 0 [plot last(mean_prof_t1)] [plot 0] set-current-plot-pen "Type 2" ifelse length(mean_prof_t2) > 0 [plot last(mean_prof_t2)] [plot 0] set-current-plot-pen "Type 3" ifelse length(mean_prof_t3) > 0 [plot last(mean_prof_t3)] [plot 0] ask bidders[ set profit_in [] ] end to update_capacity ask bidders [ if need != capacity [ let ratio capacity / 365 ifelse need + ratio > capacity [set need capacity] [set need need + ratio] ] ] end to harvesting ask bidders [ if length(harv_dates) > 0 [if ticks = min(harv_dates) [let pos position min(harv_dates) harv_dates set day_in remove-item pos day_in set vol_in remove-item pos vol_in set harv_dates remove-item pos harv_dates ] ] ] ;ask actions [ ; if ticks > harvesting-date + creation_day ; [ ; die] ;] end to plotting if length(revenue) > 0 [set-current-plot "Revenue" ;plot mean(revenue) set-current-plot-pen "Revenue" plot last(revenue) set-current-plot-pen "Mean_Rev" plot mean(revenue) ifelse int(min(revenue)) = int(max(revenue)) [set-plot-y-range int(min(revenue) - 1) int(max(revenue) + 1)] [set-plot-y-range int(min(revenue)) int(max(revenue))] ] ;set-current-plot "how many trees are here?" ; plot count(actions) temp set-current-plot "Average Market-P/R-P" set-current-plot-pen "Softwood" plot (aver_plot11 + aver_plot12 + aver_plot13) / 3 set-current-plot-pen "Hardwood" plot (aver_plot21 + aver_plot22 + aver_plot23) / 3 ;set-current-plot-pen "Loc 2" ;plot aver_plot12 ;set-current-plot-pen "Loc 0" ;plot aver_plot13 ; set-current-plot "Hardwood Mean Market/R-P" ;set-current-plot-pen "Loc 1" ;plot aver_plot21 ;set-current-plot-pen "Loc 2" ;plot aver_plot22 ;set-current-plot-pen "Loc 0" ;plot aver_plot23 ; set-current-plot "Type of strategy of bidders" ; set-current-plot-pen "Type 1" ; plot count(bidders with [type_risk = 1]) ; set-current-plot-pen "Type 2" ; plot count(bidders with [type_risk = 2]) ; set-current-plot-pen "Type 3" ; plot count(bidders with [type_risk = 3]) end ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;; Measurig Mean Profit ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; to temp set aver_plot11 0 set aver_plot12 0 set aver_plot13 0 set aver_plot21 0 set aver_plot22 0 set aver_plot23 0 let temp_list11 [] let temp_list12 [] let temp_list13 [] let temp_list21 [] let temp_list22 [] let temp_list23 [] let i 0 ;Softwood 1 set temp_list11 filter [first ? = "Softwood"] db_transactions let result111 [] foreach temp_list11 [if item 1 ? = 1 [set result111 lput item 2 ? result111 ] ] let result112 [] foreach temp_list11 [if item 1 ? = 1 [set result112 lput item 3 ? result112 ] ] let result113 [] set i 0 while [i < length(result111)] [set result113 lput (item i result112 / item i result111) result113 set i i + 1] ifelse length(result111) < 2 [set aver_plot11 0] [set aver_plot11 mean(result113)] ;Softwood 2 set temp_list12 filter [first ? = "Softwood"] db_transactions let result121 [] foreach temp_list12 [if item 1 ? = 2 [set result121 lput item 2 ? result121 ] ] let result122 [] foreach temp_list12 [if item 1 ? = 2 [set result122 lput item 3 ? result122 ] ] let result123 [] set i 0 while [i < length(result121)] [set result123 lput (item i result122 / item i result121) result123 set i i + 1] ifelse length(result121) < 2 [set aver_plot12 0] [set aver_plot12 mean(result123)] ;Softwood 3 ;;actually is not 3, is 0;; set temp_list13 filter [first ? = "Softwood"] db_transactions let result131 [] foreach temp_list13 [if item 1 ? = 0 [set result131 lput item 2 ? result131 ] ] let result132 [] foreach temp_list13 [if item 1 ? = 0 [set result132 lput item 3 ? result132 ] ] let result133 [] set i 0 while [i < length(result131)] [set result133 lput (item i result132 / item i result131) result133 set i i + 1] ifelse length(result131) < 2 [set aver_plot13 0] [set aver_plot13 mean(result133)] ;Hardwood 1 set temp_list21 filter [first ? = "Hardwood"] db_transactions let result211 [] foreach temp_list21 [if item 1 ? = 1 [set result211 lput item 2 ? result211 ] ] let result212 [] foreach temp_list21 [if item 1 ? = 1 [set result212 lput item 3 ? result212 ] ] let result213 [] set i 0 while [i < length(result211)] [set result213 lput (item i result212 / item i result211) result213 set i i + 1] ifelse length(result211) < 2 [set aver_plot21 0] [set aver_plot21 mean(result213)] ;Hardwood 2 set temp_list22 filter [first ? = "Hardwood"] db_transactions let result221 [] foreach temp_list22 [if item 1 ? = 2 [set result221 lput item 2 ? result221 ] ] let result222 [] foreach temp_list22 [if item 1 ? = 2 [set result222 lput item 3 ? result222 ] ] let result223 [] set i 0 while [i < length(result221)] [set result223 lput (item i result222 / item i result221) result223 set i i + 1] ifelse length(result221) < 2 [set aver_plot22 0] [set aver_plot22 mean(result223)] ;Hardwood 3 ;;actually is no 3, is 0 set temp_list23 filter [first ? = "Hardwood"] db_transactions let result231 [] foreach temp_list23 [if item 1 ? = 0 [set result231 lput item 2 ? result231 ] ] let result232 [] foreach temp_list23 [if item 1 ? = 0 [set result232 lput item 3 ? result232 ] ] let result233 [] set i 0 while [i < length(result231)] [set result233 lput (item i result232 / item i result231) result233 set i i + 1] ifelse length(result231) < 2 [set aver_plot23 0] [set aver_plot23 mean(result233)] end ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;; After Warm Up Period: Finding Regression ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; to update_trend if length(sales_info_h) > 1 [set ag_h slope_m (sales_info_h) set bg_h intercept_b (sales_info_h)] if length(sales_info_s) > 1 [set ag_s slope_m (sales_info_s) set bg_s intercept_b (sales_info_s)] end to-report slope_m [data] let averagex averx (data) let averagey avery (data) let i 0 let val1 0 let val3 0 while [i < length(data)] [set val1 val1 + (item 0 (item i data) - averagex) * (item 1 (item i data) - averagey) set val3 val3 + ((item 0 (item i data) - averagex) ^ 2) set i i + 1] let val4 (val1 / val3) report val4 end to-report intercept_b [data] let averagex averx (data) let averagey avery (data) report averagey - slope_m (data) * averagex end to-report averx [data] let i 0 let x [] while [i < length(data)] [set x lput item 0 (item i data) x set i i + 1] let av_x mean(x) report av_x end to-report avery [data] let i 0 let y [] while [i < length(data)] [set y lput item 0 (item i data) y set i i + 1] let av_y mean(y) report av_y end to new-bidders ;every 100 [ if mouse-down? [ create-bidders 1[ set xcor mouse-xcor set ycor mouse-ycor set color black set shape "House" create_parametres ] ] ; ] end to create_parametres set process-cost 5 + random-float 2 ifelse (%_papermill + %_lumbermill + %_logger) != 100 [user-message (word "Please Adjust Bidders_Distribution")] [let typ random 100 if typ <= %_lumbermill [set type_bidder "lumber" set color blue set Capacity 50 + random 5 set profit_rent 5 + random 5 set need random capacity set market_price 1.1 * (process-cost + Trasportion-cost * 7 + 5 + 4)] ; harvest cost + price of hardwood if typ > %_lumbermill and typ <= (%_papermill + %_lumbermill) [set type_bidder "paper" set color yellow set Capacity 130 + random 20 set profit_rent 5 + random 5 set need random capacity set market_price 1.1 * (process-cost + Trasportion-cost * 7 + 5 + 2)] ; harvest cost + price of hardwood if typ > (%_papermill + %_lumbermill) [set type_bidder "logger" set color red set profit_rent 3 + random 2 set capacity 400 set need random capacity set market_price 1.05 * (process-cost + Trasportion-cost * 7 + 5 + 3)] ] ; harvest cost + price of hardwood set asking_since 0 ifelse Learning_Type = "Value change" [set type_risk_value (random 3) + 1 if type_risk_value = 1 [;set score_risk [1.5 1.2 1.2] set point_value 0 + random-float (1 / 3)] if type_risk_value = 2 [;set score_risk [1.2 1.5 1.2] set point_value (1 / 3 ) + random-float (1 / 3)] if type_risk_value = 3 [;set score_risk [1.2 1.2 1.5] set point_value (2 / 3) + random-float (1 / 3)]] [set type_risk_need (random 2) + 1 set point_need 0] set vol_in [] set day_in [] set profit_in[] set harv_dates [] set slope 0 set size 1.5 set actions_in [] end
There is only one version of this model, created over 10 years ago by Alvaro Gil.
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Modeling and optimization of timber auctions.png | preview | Preview for 'Modeling and optimization of timber auctions' | over 10 years ago, by Alvaro Gil | Download |
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