#-*- coding: utf-8 -*- from __future__ import division from otree.api import * #from otree.common import Currency as c, currency_range, safe_json import random import math from ._builtin import Page, WaitPage #from .models import Constants #from . import models #from otree.channels.routing import channel_routing; from otree.api import ( models, widgets, BaseConstants, BaseSubsession, BaseGroup, BasePlayer, Currency as c, currency_range ) class C(BaseConstants): NAME_IN_URL = 'pure_colorblind' # number of players in a group - SHOULD ALWAYS BE 2 PLAYERS_PER_GROUP = 2 # the number of rounds to play - should be a multiple of 4 NUM_ROUNDS = 4 # the costs of training in the different treatments FIRST_COST_OF_TRAINING_GREEN = 200 FIRST_COST_OF_TRAINING_PURPLE = 600 SECOND_COST_OF_TRAINING = 200 THIRD_COST_OF_TRAINING = 200 FOURTH_COST_OF_TRAINING = 200 # payoffs for different treatments ##WW: SIGNALING_COST = 10 WORKER_HIRE_INVEST = 1800 WORKER_HIRE_NOT_INVEST = 1400 WORKER_NOT_HIRE_INVEST = 1000 WORKER_NOT_HIRE_NOT_INVEST = 1200 FIRM_HIRE_INVEST = 1600 FIRM_HIRE_NOT_INVEST = 400 FIRM_NOT_HIRE_INVEST = 1200 FIRM_NOT_HIRE_NOT_INVEST = 1200 BIG_PRIZE = 200 SMALL_PRIZE = 0 COLORS = ["PURPLE", "GREEN"] class Worker(Page): form_model = 'group' def is_displayed(self): return self.player.id_in_group == 1 and self.round_number <= self.subsession.num_rounds def get_form_fields(self): if self.subsession.use_worker_belief_elicitation: return ['worker_invest', 'worker_hiring_belief'] else: return ['worker_invest'] def vars_for_template(self): green_invest_count = 0. purple_invest_count = 0. green_hiring_count = 0. purple_hiring_count = 0. green_count = 0 purple_count = 0 for s in self.subsession.in_previous_rounds(): print("subsession " + str(s)) for g in s.get_groups(): print("group " + str(g) + ", g.worker_color=" + str(g.worker_color) + ", g.worker_invest=" + str( g.worker_invest) + ", g.firm_hire=" + str(g.firm_hire)) if g.worker_color == 'GREEN': green_count += 1 if g.worker_invest: green_invest_count += 1 print("green_invest_count=" + str(green_invest_count)) if g.firm_hire: green_hiring_count += 1 print("green_hiring_count=" + str(green_hiring_count)) elif g.worker_color == 'PURPLE': purple_count += 1 if g.worker_invest: purple_invest_count += 1 print("purple_invest_count=" + str(purple_invest_count)) if g.firm_hire: purple_hiring_count += 1 print("purple_hiring_count=" + str(purple_hiring_count)) if green_count == 0: green_count = 1 if purple_count == 0: purple_count = 1 self.group.green_invest_rate_shown = str(round(green_invest_count / green_count, 2)) self.group.purple_invest_rate_shown = str(round(purple_invest_count / purple_count, 2)) self.group.green_hire_rate_shown = str(round(green_hiring_count / green_count, 2)) self.group.purple_hire_rate_shown = str(round(purple_hiring_count / purple_count, 2)) ##WW: self.group.avg_hire_rate_shown = str(round((purple_hiring_count + green_hiring_count)/(green_count+purple_count), 2)) self.group.avg_invest_rate_shown = str(round((purple_invest_count + green_invest_count)/(green_count+purple_count) , 2)) print("views.Worker: group=" + str(self.group) + ", self.group.worker_color=" + str(self.group.worker_color)) table_invest_hire = "{0} - c, {1}".format(str(C.WORKER_HIRE_INVEST), str(C.FIRM_HIRE_INVEST)) table_not_invest_hire = "{0}, {1}".format(str(C.WORKER_HIRE_NOT_INVEST), str(C.FIRM_HIRE_NOT_INVEST)) table_invest_not_hire = "{0} - c, {1}".format(str(C.WORKER_NOT_HIRE_INVEST), str(C.FIRM_NOT_HIRE_INVEST)) table_not_invest_not_hire = "{0},{1}".format(str(C.WORKER_NOT_HIRE_NOT_INVEST), str(C.FIRM_NOT_HIRE_NOT_INVEST)) second_stage_start = self.subsession.num_first_stage_rounds third_stage_start = (self.subsession.num_first_stage_rounds + self.subsession.num_second_stage_rounds) fourth_stage_start = ( self.subsession.num_first_stage_rounds + self.subsession.num_second_stage_rounds + self.subsession.num_third_stage_rounds) if third_stage_start < self.subsession.round_number <= fourth_stage_start and self.group.worker_color == 'PURPLE': table_invest_hire = "{0} - c, {1} + s".format(str(C.WORKER_HIRE_INVEST), str(C.FIRM_HIRE_INVEST)) table_not_invest_hire = "{0}, {1} + s".format(str(C.WORKER_HIRE_NOT_INVEST), str(C.FIRM_HIRE_NOT_INVEST)) green_cost = 0 purple_cost = 0 extra_text_green = "" extra_text_purple = "" worker_send_signal = "" worker_reveal_type = "" stage_num = 0 if 0 < self.round_number <= second_stage_start: green_cost = C.FIRST_COST_OF_TRAINING_GREEN purple_cost = C.FIRST_COST_OF_TRAINING_PURPLE stage_num = 1 stage_round = self.round_number elif second_stage_start < self.round_number <= third_stage_start: green_cost = C.SECOND_COST_OF_TRAINING purple_cost = C.SECOND_COST_OF_TRAINING stage_num = 2 stage_round = self.round_number - second_stage_start elif third_stage_start < self.round_number <= fourth_stage_start: green_cost = C.THIRD_COST_OF_TRAINING purple_cost = C.THIRD_COST_OF_TRAINING #WW: #WW: commented out "extra_text_green = "If a firm hires a GREEN worker, the firm earns a subsidy of " + \" extra_text_green = " " #+ \ # str(self.subsession.third_stage_stipend_green) + " (s = " + str(self.subsession.third_stage_stipend_green) + ")" #WW: commented out extra_text_purple = "If a firm hires a PURPLE worker, the firm earns a subsidy of " + \ extra_text_purple = " " #+ \ # str(self.subsession.third_stage_stipend_purple) + " (s = " + str(self.subsession.third_stage_stipend_purple) + ")" stage_num = 3 stage_round = self.round_number - third_stage_start elif fourth_stage_start / 4 < self.round_number: green_cost = C.FOURTH_COST_OF_TRAINING purple_cost = C.FOURTH_COST_OF_TRAINING stage_num = 4 stage_round = self.round_number - fourth_stage_start return { 'table_invest_hire': str(table_invest_hire), 'table_invest_not_hire': str(table_invest_not_hire), 'table_not_invest_hire': str(table_not_invest_hire), 'table_not_invest_not_hire': str(table_not_invest_not_hire), 'green_invest_rate': self.group.green_invest_rate_shown, 'purple_invest_rate': self.group.purple_invest_rate_shown, 'green_hiring_rate': self.group.green_hire_rate_shown, 'purple_hiring_rate': self.group.purple_hire_rate_shown, 'avg_hiring_rate': self.group.avg_hire_rate_shown, 'avg_invest_rate': self.group.avg_invest_rate_shown, 'green_invest_count': str(green_invest_count), 'purple_invest_count': str(purple_invest_count), 'green_hiring_count': str(green_hiring_count), 'purple_hiring_count': str(purple_hiring_count), 'worker_color': str(self.group.worker_color), 'cost_of_training': str(self.group.cost_of_training), 'purple_cost': str(purple_cost), 'green_cost': str(green_cost), 'extra_text_green': str(extra_text_green), 'extra_text_purple': str(extra_text_purple), 'stage_num': str(stage_num), 'stage_round': str(stage_round) } class Firm(Page): form_model = 'group' def get_form_fields(self): if self.subsession.use_firm_belief_elicitation: return ['firm_hire', 'firm_investment_belief'] else: return ['firm_hire'] def vars_for_template(self): green_invest_count = 0. purple_invest_count = 0. green_hiring_count = 0. purple_hiring_count = 0. green_count = 0 purple_count = 0 for s in self.subsession.in_previous_rounds(): # print("subsession " + str(s)) for g in s.get_groups(): # print("group "+str(g)+", g.worker_color="+str(g.worker_color)+", g.worker_invest="+str(g.worker_invest)+", g.firm_hire="+str(g.firm_hire)) if g.worker_color == 'GREEN': green_count += 1 if g.worker_invest: green_invest_count += 1 # print("green_invest_count="+str(green_invest_count)) if g.firm_hire: green_hiring_count += 1 # print("green_hiring_count=" + str(green_hiring_count)) elif g.worker_color == 'PURPLE': purple_count += 1 if g.worker_invest: purple_invest_count += 1 # print("purple_invest_count=" + str(purple_invest_count)) if g.firm_hire: purple_hiring_count += 1 # print("purple_hiring_count=" + str(purple_hiring_count)) if green_count == 0: self.group.green_invest_rate_shown = '0.0' self.group.green_hire_rate_shown = '0.0' else: self.group.green_invest_rate_shown = str(round(green_invest_count / green_count, 2)) self.group.green_hire_rate_shown = str(round(green_hiring_count / green_count, 2)) if purple_count == 0: self.group.purple_invest_rate_shown = '0.0' self.group.purple_hire_rate_shown = '0.0' else: self.group.purple_invest_rate_shown = str(round(purple_invest_count / purple_count, 2)) self.group.purple_hire_rate_shown = str(round(purple_hiring_count / purple_count, 2)) ##WW: if purple_count + green_count == 0: self.group.avg_hire_rate_shown = '0.0' self.group.avg_invest_rate_shown = '0.0' else: self.group.avg_hire_rate_shown = str(round((purple_hiring_count + green_hiring_count)/(green_count+purple_count) , 2)) self.group.avg_invest_rate_shown = str(round((purple_invest_count + green_invest_count)/(green_count+purple_count) , 2)) # print("views.Firm: group=" + str(self.group) + ", self.group.worker_color=" + str(self.group.worker_color)) second_stage_start = self.subsession.num_first_stage_rounds third_stage_start = (self.subsession.num_first_stage_rounds + self.subsession.num_second_stage_rounds) fourth_stage_start = ( self.subsession.num_first_stage_rounds + self.subsession.num_second_stage_rounds + self.subsession.num_third_stage_rounds) table_invest_hire = "{0} - c, {1}".format(str(C.WORKER_HIRE_INVEST), str(C.FIRM_HIRE_INVEST)) table_not_invest_hire = "{0}, {1}".format(str(C.WORKER_HIRE_NOT_INVEST), str(C.FIRM_HIRE_NOT_INVEST)) table_invest_not_hire = "{0} - c, {1}".format(str(C.WORKER_NOT_HIRE_INVEST), str(C.FIRM_NOT_HIRE_INVEST)) table_not_invest_not_hire = "{0},{1}".format(str(C.WORKER_NOT_HIRE_NOT_INVEST), str(C.FIRM_NOT_HIRE_NOT_INVEST)) if third_stage_start < self.subsession.round_number <= fourth_stage_start and self.group.worker_color == 'PURPLE': table_invest_hire = "{0} - c, {1} + s".format(str(C.WORKER_HIRE_INVEST), str(C.FIRM_HIRE_INVEST)) table_not_invest_hire = "{0}, {1} + s".format(str(C.WORKER_HIRE_NOT_INVEST), str(C.FIRM_HIRE_NOT_INVEST)) green_cost = 0 purple_cost = 0 extra_text_green = "" extra_text_purple = "" extra_text_type = "" firm_see_signal = "" firm_see_type = "" instructions_text = "" instructions_text_2 = "" instructions_text_3 = "" stage_num = 0 if 0 < self.round_number <= second_stage_start: green_cost = C.FIRST_COST_OF_TRAINING_GREEN purple_cost = C.FIRST_COST_OF_TRAINING_PURPLE stage_num = 1 stage_round = self.round_number #WW: extra_text_type = "您被配對到" + str(self.group.worker_color) + "的求職者。" elif second_stage_start < self.round_number <= third_stage_start: green_cost = C.SECOND_COST_OF_TRAINING purple_cost = C.SECOND_COST_OF_TRAINING stage_num = 2 stage_round = self.round_number - second_stage_start extra_text_type = "您被配對到" + str(self.group.worker_color) + "的求職者。" elif third_stage_start < self.round_number <= fourth_stage_start: green_cost = C.THIRD_COST_OF_TRAINING purple_cost = C.THIRD_COST_OF_TRAINING # extra_text_green = "If a firm hires a GREEN worker, the firm earns a subsidy of " + \ # str(self.subsession.third_stage_stipend_green) + " (s = " + str(self.subsession.third_stage_stipend_green) + #")" # extra_text_purple = "If a firm hires a PURPLE worker, the firm earns a subsidy of " + \ # str(self.subsession.third_stage_stipend_purple) + " (s = " + str(self.subsession.third_stage_stipend_purple) #+ ")" stage_num = 3 stage_round = self.round_number - third_stage_start elif fourth_stage_start < self.round_number <= self.subsession.num_rounds: green_cost = C.FOURTH_COST_OF_TRAINING purple_cost = C.FOURTH_COST_OF_TRAINING stage_num = 4 stage_round = self.round_number - fourth_stage_start return { 'table_invest_hire': str(table_invest_hire), 'table_invest_not_hire': str(table_invest_not_hire), 'table_not_invest_hire': str(table_not_invest_hire), 'table_not_invest_not_hire': str(table_not_invest_not_hire), 'green_invest_rate': self.group.green_invest_rate_shown, 'purple_invest_rate': self.group.purple_invest_rate_shown, 'green_hiring_rate': self.group.green_hire_rate_shown, 'purple_hiring_rate': self.group.purple_hire_rate_shown, 'green_invest_count': str(green_invest_count), 'purple_invest_count': str(purple_invest_count), 'green_hiring_count': str(green_hiring_count), 'purple_hiring_count': str(purple_hiring_count), ##WW: # 'worker_choose_reveal': worker_choose_reveal, # 'firm_see_type': firm_see_type, # 'worker_choose_send': worker_choose_send, # 'firm_see_signal': firm_see_signal, 'avg_hiring_rate': self.group.avg_hire_rate_shown, 'avg_invest_rate': self.group.avg_invest_rate_shown, 'worker_color': str(self.group.worker_color), 'cost_of_training': str(self.group.cost_of_training), 'graph_purple_invest_rate': safe_json(self.group.purple_invest_rate_shown), 'graph_green_invest_rate': safe_json(self.group.green_invest_rate_shown), 'graph_purple_hiring_rate': safe_json(self.group.purple_hire_rate_shown), 'graph_green_hiring_rate': safe_json(self.group.green_hire_rate_shown), 'purple_cost': str(purple_cost), 'green_cost': str(green_cost), 'extra_text_green': str(extra_text_green), 'extra_text_purple': str(extra_text_purple), 'extra_text_type': str(extra_text_type), 'stage_num': str(stage_num), 'stage_round': str(stage_round) } def is_displayed(self): return self.player.id_in_group == 2 and self.round_number <= self.subsession.num_rounds class Instructions(Page): ##WW:added form_model and form_fields form_model = '' # This will hide the "Next" button on the final round. form_fields = [] def is_displayed(self): second_stage_start = self.subsession.num_first_stage_rounds third_stage_start = (self.subsession.num_first_stage_rounds + self.subsession.num_second_stage_rounds) fourth_stage_start = ( self.subsession.num_first_stage_rounds + self.subsession.num_second_stage_rounds + self.subsession.num_third_stage_rounds) return self.round_number == second_stage_start or self.round_number == third_stage_start or self.round_number == fourth_stage_start ##WW:commented out or self.round_number == self.subsession.num_rounds" def vars_for_template(self): instructions_text = "" instructions_text_2 = "" instructions_text_3 = "" second_stage_start = self.subsession.num_first_stage_rounds third_stage_start = (self.subsession.num_first_stage_rounds + self.subsession.num_second_stage_rounds) fourth_stage_start = ( self.subsession.num_first_stage_rounds + self.subsession.num_second_stage_rounds + self.subsession.num_third_stage_rounds) if self.round_number == second_stage_start: instructions_text = "您即將進入實驗的第一階段。" instructions_text_2 = "本階段△求職者的受訓成本為 200 法幣 (c = 200)，◇求職者投的受訓成本為 600 法幣 (c = 600)。" instructions_text_3 = "本階段雇主會看見配對到的求職者之類別。" elif self.round_number == third_stage_start: instructions_text = "您即將進入實驗的第二階段。" instructions_text_2 = "本階段所有求職者的受訓成本為 200 法幣 (c = 200)。" instructions_text_3 = "本階段雇主會看見配對到的求職者之類別。" elif self.round_number == fourth_stage_start: #WW: commented out "instructions_text = "You are entering Stage 3 of the experiment."" instructions_text = "您即將進入實驗的第三階段。" instructions_text_2 = "本階段所有求職者的受訓成本為 200 法幣 (c = 200)。" instructions_text_3 = "本階段雇主不會看見配對到的求職者之類別。" elif self.round_number == self.subsession.num_rounds: #WW: commented out " instructions_text = "You have finished the main portion of the experiment. You will now be asked to complete two short tasks. One of these two tasks will be randomly selected for payment. Your earnings from the randomly selected task will be added to your total earnings from the experiment."" instructions_text = "您即將進入實驗的第四階段。" instructions_text_2 = "本階段所有求職者的受訓成本為 200 法幣 (c = 200)。" instructions_text_3 = "本階段雇主不會看見配對到的求職者之類別。" return { 'instructions_text': instructions_text, 'instructions_text_2': instructions_text_2, 'instructions_text_3': instructions_text_3 } class ResultsWaitPage(WaitPage): title_text = "" body_text = "請稍待其他玩家做決策，謝謝!" def after_all_players_arrive(self): self.group.set_payoffs() class SessionWideWaitPage(WaitPage): wait_for_all_groups = True title_text = "" body_text = "請稍待其他玩家做決策，謝謝!" class Results(Page): def is_displayed(self): return self.round_number <= self.subsession.num_rounds def vars_for_template(self): print("views.py: firm_payoff=" + str( self.group.get_player_by_role('Firm').potential_payoff) + ", worker_payoff=" + str( self.group.get_player_by_role('Worker').potential_payoff)) second_stage_start = self.subsession.num_first_stage_rounds third_stage_start = (self.subsession.num_first_stage_rounds + self.subsession.num_second_stage_rounds) fourth_stage_start = ( self.subsession.num_first_stage_rounds + self.subsession.num_second_stage_rounds + self.subsession.num_third_stage_rounds) if 0 < self.round_number <= second_stage_start: stage_num = 1 stage_round = self.round_number elif second_stage_start < self.round_number <= third_stage_start: stage_num = 2 stage_round = self.round_number - second_stage_start elif third_stage_start < self.round_number <= fourth_stage_start: stage_num = 3 stage_round = self.round_number - third_stage_start elif fourth_stage_start < self.round_number <= self.subsession.num_rounds: stage_num = 4 stage_round = self.round_number - fourth_stage_start return { 'firm_belief_payoff': str(self.group.firm_belief_payoff), 'firm_payoff': str(self.group.get_player_by_role('Firm').potential_payoff), 'firm_normal_payoff': str(self.group.firm_normal_payoff), 'worker_belief_payoff': str(self.group.worker_belief_payoff), 'worker_payoff': str(self.group.get_player_by_role('Worker').potential_payoff), 'worker_normal_payoff': str(self.group.worker_normal_payoff), 'stage_num': str(stage_num), 'stage_round': str(stage_round), 'worker_color': str(self.group.worker_color) } class Task_Intro(Page): def is_displayed(self): return self.round_number == self.subsession.num_rounds def vars_for_template(self): task_instructions_text = "接下來，請決定要將多少法幣投入抽獎。" return { 'task_instructions_text': task_instructions_text } class Task(Page): def is_displayed(self): return self.round_number == self.subsession.num_rounds form_model = 'group' form_fields = ['task_1', 'task_2'] class Payoffs(Page): def is_displayed(self): return self.round_number == self.subsession.num_rounds def vars_for_template(self): choose_task = random.randint(1, 2) task_payoff = 0 if self.group.task_1 >= 0 and self.group.task_2 >= 0 and choose_task == 1: lottery_1 = random.randint(1, 2) if lottery_1 == 1: task_payoff = self.group.task_1*2.5 + 200 - self.group.task_1 else: task_payoff = 200 - self.group.task_1 elif self.group.task_1 >= 0 and self.group.task_2 >= 0 and choose_task == 2: lottery_2 = random.randint(1, 10) if lottery_2 <= 4: task_payoff = self.group.task_2*3 + 200 - self.group.task_2 else: task_payoff = 200 - self.group.task_2 participation_fee = self.session.config['participation_fee'] # Access the participation_fee from the session config total_points = self.participant.payoff points_into_currency = (self.participant.payoff+task_payoff)/7 total_payoff = points_into_currency+self.session.config['participation_fee'] return { 'participation_fee': f'${participation_fee:.0f}', 'total_payoff': f'${total_payoff:.0f}', 'total_points': str(total_points), 'points_into_currency': f'${points_into_currency:.0f}', 'task_payoff': str(task_payoff) } page_sequence = [ Instructions, Worker, Firm, ResultsWaitPage, Results, SessionWideWaitPage, Task_Intro, Task, Payoffs ]