Public Projects

gpd

Apps

db
GPD # This is an intergenerational "Prisoner's Dilemma". Two players are asked separately # whether t...
RPD This is an intergenerational "Prisoner's Dilemma". Two players are asked separately whether they ...

Last updated

2026-04-16

balls-and-urns-pilot

Apps

joint_inference Joint Inference experiment: subjects estimate a proportion from their own draw, then see two sour...

Last updated

2026-04-16

uncertainty

Apps

Evaluater
Uncertainty_Baseline_BC_FI Baseline price-setting game: 8 independent producers, no teams, no explanations, no GPT.
Uncertainty_Baseline_BC_FI_Kassel Baseline price-setting game: 8 independent producers, no teams, no explanations, no GPT.
Uncertainty_Baseline_BC_LI Baseline price-setting game: 8 independent producers, no teams, no explanations, no GPT.
Uncertainty_Baseline_OT_FI Baseline price-setting game: 8 independent producers, no teams, no explanations, no GPT.
Uncertainty_Baseline_OT_LI Baseline price-setting game: 8 independent producers, no teams, no explanations, no GPT.
Uncertainty_BC_FI
Uncertainty_BC_LI
Uncertainty_Group_BC_FI
Uncertainty_Group_BC_FI_new
Uncertainty_Group_BC_FI_new_Kassel
Uncertainty_Group_BC_LI
Uncertainty_Group_OT_FI
Uncertainty_Group_OT_LI
Uncertainty_old
Uncertainty_OT_FI
Uncertainty_OT_LI
Uncertainty_process
Uncertainty_process_BC_FI
Uncertainty_process_BC_FI_new
Uncertainty_process_BC_FI_new_Kassel
Uncertainty_process_BC_LI
Uncertainty_process_OT_FI
Uncertainty_process_OT_LI
Uncertainty_test

Last updated

2026-04-16

plinko-pilot

Apps

joint_inference Joint Inference experiment: subjects estimate a proportion from their own draw, then see two sour...

Last updated

2026-04-16

negotiation-exp-jlw

Author

Jonas Lütke Wissing

Apps

negotiation Negotiation Experiment - Gehaltsverhandlung

Last updated

2026-04-16

aqueous-cliffs-60932

Author

Ilkka Leppanen (i.leppanen@lboro.ac.uk)

Apps

columbiacardtask
columbiacardtask_live Here the subject swipes boxes
columbiacardtask_none Here instead of swiping boxes, the subject taps left or right side buttons to 'open and continue'...
livetest
sequentialsearch_live
swipe_tap_nontimed Accuracy task
XC_swipetap Frydman & Jin 2021 swipe/tap

Last updated

2026-04-16

hope-ai-exp

Description

Charity Navigator-style experiment scaffold with consent, organization evaluation, final donation allocation, and payment summary.

Apps

consent_intro Consent and study instructions for the Charity Navigator-style experiment.
demographics Demographic survey — final page of the study.
donation_allocation Final allocation decision across all organizations viewed in the evaluation app.
org_evaluation Participants are assigned to one condition (Human, AI, or Collab). They evaluate 4 organizations ...
payment Final summary and participant payment information.

Last updated

2026-04-16

experimentrulextraction

Author

Andrea_Salvanti

Apps

Combined_2lights Observe trials of a DAG and leave a comment
Combined_3lights Observe trials of a DAG and leave a comment
Consent Consent page for the experiment. PURPOSE ------- Displays the participant information sheet, col...
Pay Payment page: draw one random prediction per machine, compare with researcher-defined correct ans...
raven_matrices Raven's Progressive Matrices Task. Subjects solve 27 matrices (26 test + 1 example). Payment: 20 ...
Redirect

Last updated

2026-04-16

progettovenezia

Apps

venturini_pg

Last updated

2026-04-16

experimentaltask

Apps

a_consent Introduction
a_peq Post Experimental Questionnaire
a_stock Beursspel
a_stock_empl_manager Beursspel
a_stock_empl_only Beursspel
Payment This is a template for an exit survey linking to a SoSciSurvey payout survey.

Last updated

2026-04-16

adam-heroku-app

Apps

end
m1
p1 Condition 1 ---> promo perf all
v1

Last updated

2026-04-16

bdd-pilot

Apps

end
m1
p1 Condition 1 ---> promo perf all
v1

Last updated

2026-04-16

digitaltoolssupplychain

Apps

intro
newsvendor Welcome to the newsvendor simulation game.
postsurvey
presurvey

Last updated

2026-04-16

survery2024

Author

Business

Apps

SC_202604_nore

Last updated

2026-04-16

aixperiment-1

Author

AIXperiment

Apps

cler_collector Der Link zur Datenspeicherung wird aus der Datei <br><br> 'cler_collector/targetWebs...
experiment
final_payoff
introduction
questionnaire

Last updated

2026-04-15

limitless-reaches-46862

Apps

bsw3 Cost Allocation
bsw3_task Cost Allocation Task
control_levels_employee
control_levels_employee_s2
control_levels_manager
control_levels_owner
cost_allocation Cost Allocation
cost_allocation_bsw2 Cost Allocation
cost_allocation_task Cost Allocation Task
cost_allocation_task_bsw2 Cost Allocation Task
cost_reporting Cost Reporting
cost_reporting_p2 Cost Reporting
cost_reporting_task Cost Reporting Task
cost_reporting_task_ss Cost Reporting Task
csr_rpi RPI in CSR
decoding_task Decoding Task
effort_choice Effort Choice
effort_choice_indefinite Effort Choice
group_contract
group_contract_p2
helping_behavior_employee
helping_behavior_employee_sp
helping_behavior_employee_task
helping_behavior_employee_task_sp
helping_behavior_manager
helping_behavior_manager_sp
helping_choice_employee
helping_choice_employee_sp
helping_choice_employee_task
helping_choice_employee_task_sp
helping_choice_manager
helping_choice_manager_sp
knowledge_of_effort_employee
knowledge_of_effort_employee_s2
knowledge_of_effort_employee_s2_lh
knowledge_of_effort_manager
knowledge_of_effort_reset
project_selection Project selection
public_good Public Good
public_good_bsw2 Public Good

Last updated

2026-04-15

stress-mod

Apps

debrief Debrief app
demographics Demographics app
instructions Instructions app
tasks Tasks app

Last updated

2026-04-15

testapp123623

Author

KDIS_BEELAB

Description

3차 설문: 정치적 양극화에 따른 인플레이션에 대한 태도 차이

Apps

inflation_survey 3차 설문: 정치적 양극화에 따른 인플레이션에 대한 태도 차이 - Part 1: 정치적 양극화 측정 - Part 2: 물가 인식 및 중앙은행 역할 + 앵커링 RCT 한 페이지...

Last updated

2026-04-15

multiattributetask

Apps

employee_task
instructions Introduction
peq Post Experimental Questionnaire

Last updated

2026-04-15

newsvendor26

Apps

Decisions Ky aplikacion përfshin eksperimentin kryesor që përbëhet nga 20 raundet e porositjes dhe reagimev...
IntroductionAndQuestionnaire Ky aplikacion përfshin hyrjen, formularin e pëlqimit, testin e reflektimit njohës me 5 pyetje (CR...
SocioDemographicsAndDebriefing This app includes the performance results, payments and questions about socio-demographics, color...

Last updated

2026-04-15

meijigakuin-downstream

Apps

Chikyu
Intro

Last updated

2026-04-15

threshold-awareness-hiring

Apps

threshold_hiring

Last updated

2026-04-15

andec

Apps

leader Group decision-making game: Leader's part

Last updated

2026-04-15

andev

Apps

member Group decision-making game

Last updated

2026-04-15

projectidentity1st

Apps

Demographics
Dictator
Ellsberg
HL_Task
Introduction Introduction

Last updated

2026-04-14

experimentaldivas

Apps

Last updated

2026-04-14

aks-h1

Apps

Last updated

2026-04-14

ese1

Apps

decision_app oTree-App: KI-Beratung
prep_app oTree-App: KI-Beratung

Last updated

2026-04-14

demo-mise-en-lgine

Apps

communication
comprehension_check Welcome page for subjects taking part to the designing of statistical communication plan
explanation Merged explanation app for structured and structured_NL treatments
landing_pages Welcome page for subjects taking part to the designing of statistical communication plan
waiting_page_for_results Transition page from bot public good game to eliciting communication plans

Last updated

2026-04-14

changerounds

Apps

Change_Game_1
Change_Game_Old
Change_Instructions_Game1 Disruption Game
DisruptionGame Disruption Game
DisruptionGame2 Disruption Game
DisruptionGame_new Disruption Game
Disruption_Instructions_New Disruption Game
individual_change
Instructions Disruption Game
machine_change
practice_change

Last updated

2026-04-14

cliccs

Apps

onboarding Consent and instructions for voice actor recording study
outro Demographics and debriefing
voice Voice actor recording study — participants read statements aloud in different tonalities

Last updated

2026-04-14

test-public-goods-game-com

Apps

communication
comprehension_check Welcome page for subjects taking part to the designing of statistical communication plan
explanation Merged explanation app for structured and structured_NL treatments
landing_pages Welcome page for subjects taking part to the designing of statistical communication plan
waiting_page_for_results Transition page from bot public good game to eliciting communication plans

Last updated

2026-04-14

the-description-experience-gap

Apps

bonus_page
bret
_builtin
experience_no_choice
final_choice The final choice of the experiment for all groups.
final_questions The final choice of the experiment for all groups.
intro
new_1
player1
player10
player11
player12
player13
player14
player15
player16
player17
player18
player19
player2
player20
player21
player22
player23
player24
player25
player26
player27
player28
player29
player3
player30
player31
player32
player33
player34
player34_dummy
player35
player36
player37
player38
player39
player4
player40
player41
player42
player43
player44
player45
player46
player47
player48
player49
player5
player50
player51
player52
player53
player54
player55
player56
player57
player58
player59
player6
player60
player7
player8
player9
tg234
tg234_optimized
TG2_player10
TG2_player11
TG2_player12
TG2_player13
TG2_player14
TG2_player15
TG2_player16
TG2_player17
TG2_player18
TG2_player19
TG2_player2
TG2_player20
TG2_player21
TG2_player22
TG2_player23
TG2_player24
TG2_player25
TG2_player26
TG2_player27
TG2_player28
TG2_player29
TG2_player3
TG2_player30
TG2_player31
TG2_player32
TG2_player33
TG2_player34
TG2_player35
TG2_player36
TG2_player37
TG2_player38
TG2_player39
TG2_player40
TG2_player41
TG2_player42
TG2_player43
TG2_player44
TG2_player45
TG2_player46
TG2_player47
TG2_player48
TG2_player49
TG2_player5
TG2_player50
TG2_player51
TG2_player52
TG2_player53
TG2_player54
TG2_player55
TG2_player56
TG2_player57
TG2_player58
TG2_player59
TG2_player6
TG2_player60
TG2_player7
TG2_player8
TG2_player9

Last updated

2026-04-14

guessing-task

Apps

a_instructions
DFG_experiment

Last updated

2026-04-14

complaining-sharp

Apps

COLLECTIVE SHARP VERSION - Collective treatment
COLLECTIVE_S1 SHARP VERSION - Collective treatment - SESSION 1
COLLECTIVE_S2 SHARP VERSION - Collective treatment - SESSION 2
COLLECTIVE_S3 SHARP VERSION - Collective treatment - SESSION 3
COLLECTIVE_S4 SHARP VERSION - Collective treatment - SESSION 4
COLLECTIVE_S5 SHARP VERSION - Collective treatment - SESSION 5
INDIVIDUAL SHARP VERSION - Individual treatment
INDIVIDUAL_S1 SHARP VERSION - Individual treatment - SESSION 1
INDIVIDUAL_S2 SHARP VERSION - Individual treatment - SESSION 2
INDIVIDUAL_S3 SHARP VERSION - Individual treatment - SESSION 3
INDIVIDUAL_S4 SHARP VERSION - Individual treatment - SESSION 4
INDIVIDUAL_S5 SHARP VERSION - Individual treatment - SESSION 5
INDIVIDUAL_test SHARP VERSION - Individual treatment - SESSION 1
interaction_01
interaction_02
interaction_03
PILOT simple experimental design for both treatments and voting
project2
real_effort
real_effort2
SHARP_collective simple experimental design for both treatments and voting
SHARP_individual simple experimental design for both treatments and voting
SHARP_mixed simple experimental design for both treatments and voting
simple simple experimental design for both treatments and voting
simplechat
WORKHORSE simple experimental design for both treatments and voting

Last updated

2026-04-14

indonesian-risk-preference

Description

Indonesian Risk Preference Experiment

Apps

a_survey Pre-Game Survey and Consent
b1_bret_trial Modified from Bomb Risk Elicitation Task (BRET) à la Crosetto/Filippin (2013), Journal of Risk an...
b2_bret_game Modified from Bomb Risk Elicitation Task (BRET) à la Crosetto/Filippin (2013), Journal of Risk an...
c1_bret_otai_trial
c2_bret_otai_game
d1_bret_otai_lucky_trial
d2_bret_otai_lucky
e1_coin_nash_trial Coin-Flip Gambling Task by Fitawhidan Nashuha (Trial Rounds).
e2_coin_nash Coin-Flip Gambling Task by Fitawhidan Nashuha.
f_Post_Game_Survey Survei Setelah Sesi.
g_ending Ending Page and Info Request for Payment

Last updated

2026-04-14

nk-leaders

Apps

noPay
Pay
training Training app for the NK leader experiment:)
voting

Last updated

2026-04-14

mcdsl

Apps

bargaining_game Buyer-Seller-Appraiser Bargaining Experiment Single-stage 90-second bargaining. Appraiser submits...

Last updated

2026-04-14

disclosure-game

Apps

disclosure_study Organizational Pressure Disclosure and the Customer Service Relationship

Last updated

2026-04-13

shaping-social-norms

Description

Shaping Social Norms

Apps

shaping_social_norms Shaping Social Norms experiment aligned with chemin de fer 2.0.

Last updated

2026-04-13

first-pilot-test

Apps

coordination_game
debrief
grouping_wait_page
instructions
post_questionaire

Last updated

2026-04-13

pgg1

Apps

base PGG with judges + Norms & Empirical Expectations (Pre/Post).
pre_survey

Last updated

2026-04-13

chikyu2025v1

Apps

dictator_trial
prisoner_jp This is a one-shot "Prisoner's Dilemma". Two players are asked separately whether they want to co...
publicgoods_trial publicgoods trial
questionnaire
testapp
trust_trial
ultimatum_trial

Last updated

2026-04-13

zeyuqiu

Apps

AI """ class C(BaseConstants): NAME_IN_URL = 'AI' PLAYERS_PER_GROUP = None NUM_ROUNDS ...
Azizon_Luck_Merit
baseline
baselineHL_12 Baseline
baselineHL_14 Baseline
baselineHL_16 Baseline
baselineHL_18 Baseline
baselineHL_20 Baseline
baselineHL_22 Baseline
baselineHL_24 Baseline
baselineHL_6 Baseline
baselineHL_8 Baseline
baseline_KCL Baseline
baselineLH_12 Baseline
baselineLH_14 Baseline
baselineLH_16 Baseline
baselineLH_18 Baseline
baselineLH_20 Baseline
baselineLH_22 Baseline
baselineLH_24 Baseline
baselineLH_6 Baseline
baselineLH_8 Baseline
broadgoal Pilot to deadline project
broadgoal_assigned Pilot to deadline project
broadgoal_assigned_40 Pilot to deadline project
broadgoal_new Pilot to deadline project
broadno Pilot to deadline project
competition """ class C(BaseConstants): NAME_IN_URL = 'competition' PLAYERS_PER_GROUP = 4 NUM_R...
dictator_new
emotion_follower_anger_l
example
exogenous Baseline
exogenousHL_18_789 Baseline
exogenousHL_20_189 Baseline
exogenousHL_20_567 Baseline
exogenousHL_22_456 Baseline
exogenousHL_24_123 Baseline
exogenousHL_24_234 Baseline
exogenousLH_24 Baseline
framing
goalset Pilot to deadline project
group
health_survey
ignorance
immigration
immigration2
individual Baseline
individual_24 Baseline
Indonesia_Luck_Merit
Luck_Merit_Brazil
Luck_Merit_Egypt
Luck_Merit_Germany
Luck_Merit_India
Luck_Merit_Kenya
Luck_Merit_Mexico
Luck_Merit_Pakistan
Luck_Merit_SA
Luck_Merit_US
luqi
narrowgoal Pilot to deadline project
narrowgoal_assigned Pilot to deadline project
narrowgoal_assigned_5 Pilot to deadline project
narrowgoal_new Pilot to deadline project
narrowno Pilot to deadline project
prisoners_dilemma_simple
repeated_pgg_english
repeated_pgg_geo
responsibility Baseline
responsibilityHL_24 Baseline
responsibilityLH_24 Baseline
time_follower
time_leader
trading
WeScale_PG_new
whistle_external
whistle_imperfect
whistle_imperfect_old
whistle_internal
whistle_perfect

Last updated

2026-04-13

azizonomics

Apps

AI """ class C(BaseConstants): NAME_IN_URL = 'AI' PLAYERS_PER_GROUP = None NUM_ROUNDS ...
Azizon_Luck_Merit
baseline
baselineHL_12 Baseline
baselineHL_14 Baseline
baselineHL_16 Baseline
baselineHL_18 Baseline
baselineHL_20 Baseline
baselineHL_22 Baseline
baselineHL_24 Baseline
baselineHL_6 Baseline
baselineHL_8 Baseline
baseline_KCL Baseline
baselineLH_12 Baseline
baselineLH_14 Baseline
baselineLH_16 Baseline
baselineLH_18 Baseline
baselineLH_20 Baseline
baselineLH_22 Baseline
baselineLH_24 Baseline
baselineLH_6 Baseline
baselineLH_8 Baseline
broadgoal Pilot to deadline project
broadgoal_assigned Pilot to deadline project
broadgoal_assigned_40 Pilot to deadline project
broadgoal_new Pilot to deadline project
broadno Pilot to deadline project
competition """ class C(BaseConstants): NAME_IN_URL = 'competition' PLAYERS_PER_GROUP = 4 NUM_R...
dictator_new
emotion_follower_anger_l
example
exogenous Baseline
exogenousHL_18_789 Baseline
exogenousHL_20_189 Baseline
exogenousHL_20_567 Baseline
exogenousHL_22_456 Baseline
exogenousHL_24_123 Baseline
exogenousHL_24_234 Baseline
exogenousLH_24 Baseline
framing
goalset Pilot to deadline project
group
health_survey
ignorance
immigration
immigration2
individual Baseline
individual_24 Baseline
Indonesia_Luck_Merit
Luck_Merit_Brazil
Luck_Merit_Egypt
Luck_Merit_Germany
Luck_Merit_India
Luck_Merit_Kenya
Luck_Merit_Mexico
Luck_Merit_Pakistan
Luck_Merit_SA
Luck_Merit_US
luqi
narrowgoal Pilot to deadline project
narrowgoal_assigned Pilot to deadline project
narrowgoal_assigned_5 Pilot to deadline project
narrowgoal_new Pilot to deadline project
narrowno Pilot to deadline project
prisoners_dilemma_simple
repeated_pgg_english
repeated_pgg_geo
responsibility Baseline
responsibilityHL_24 Baseline
responsibilityLH_24 Baseline
time_follower
time_leader
trading
WeScale_PG_new
whistle_external
whistle_imperfect
whistle_imperfect_old
whistle_internal
whistle_perfect

Last updated

2026-04-13

effort-choice-experiment

Apps

BeliefsElicitation Beliefs elicitation: Q1–Q13, one randomly selected for payment.
EndOfExperiment Final screen: show the experiment ended and compute/display final payment. Final payment = partic...
predictions
puzzle_task1 Rank feedback experiment – Puzzle task Part 1 (Raven-type matrices) One matrix per page, global t...
puzzle_task2 Part 2 puzzle task (matrices 41–160). One matrix per page. Global timer depends on scenario time ...
Questionnaire End-of-experiment questionnaire
scenario_feedback
slider_task Real-effort slider task: 80 rounds, 1 slider per page. Timing: - Session1: fixed 6 minutes on sl...
time_choice
welcome
WTP

Last updated

2026-04-13

projectidentity2nd

Apps

P0_Instructions
P1_TPGG Threshold Public Goods Game (Phase 2): - 2 players contribute points towards group connection thr...
P2_RE_Task
P3_Shock P3_Shock: 1. Belief elicitation about destruction probability (ambiguity treatment only) 2. Conne...
P4_Option_A
P4_Option_B
P5_End

Last updated

2026-04-12

confidence-exp

Apps

experiment An experiment about confidence and uncertainty

Last updated

2026-04-12

games-exper-pton

Apps

device_check
dq_fail
main_nocap
stb_rdm_intro

Last updated

2026-04-11

bargnew

Apps

bargain
consent
instructions
payments
risk

Last updated

2026-04-11

lab-experiments

Apps

consent Consent form and General Instructions.
practice_round Practice Round: Replicates Part 1, Part 2, and Part 3 flows with a dummy topic. Opinion codes are...
room_composition App 2: Room Composition + Guessing Game Participants are placed in a hypothetical room, decide on...
topic_elicitation Elicits private opinions and willingness to pay 'c' to punish. Uses Rounds to loop through a list...

Last updated

2026-04-11

tipping

Apps

consent_intro Introduction and Consent
Instructions Introduction and Consent
main_tasks Main Task
post_experiment Post-experiment questionnaire (Screens 33–41).
practice_rounds2 Two-minute continuous decoding task

Last updated

2026-04-11

ipexperiment

Apps

consent Consent form and General Instructions.
practice_round Practice Round: Replicates Part 1, Part 2, and Part 3 flows with a dummy topic. Opinion codes are...
room_composition App 2: Room Composition + Guessing Game Participants are placed in a hypothetical room, decide on...
topic_elicitation Elicits private opinions and willingness to pay 'c' to punish. Uses Rounds to loop through a list...

Last updated

2026-04-11

uab-experiment2

Description

This app contains the counting task and a survey.

Apps

counting_easy0
counting_easy1
counting_hard0
counting_hard1
counting_intro Introduction
counting_post
decisions Decisions
decisions_extra Extra Decisions
final
intro Introduction
socio
stats
stories

Last updated

2026-04-11

disenfr

Apps

part1
part2
part3
part4

Last updated

2026-04-11

consensus-counterfactual-otree

Apps

consent
demographics Demographics
instructions
instructions2
instructionspost
multiplayer_app Multiplayer Gambling
nickname
session_full
thanks

Last updated

2026-04-10

lab-experiment

Apps

Last updated

2026-04-10

intergenerationalfairness

Apps

AA_SetUpApp Setup App — Gen1 only.
A_Endowment_Creation_Gen1_D Generation 1 Endowment Creation through coin flip and token grab tasks
B_PGGame_UQ_Gen1_D Understanding Questions for Generation 1 before Public Goods Game
C_FamilyGroupings_Gen1_D Family Groupings and Endowment Revelation for Generation 1
D_PGGame_Gen1_D Public Goods Game with Punishment for Generation 1
E_PGGame_UQ_Gen2_D Understanding Questions for Generation 2.
F_JointTask_Gen12_D Joint Task (Spot the Difference) for Generations 1 and 2
G_Endowment_History_Gen12_D Endowment History Revelation and Oneness Questions for Gen2
H_PGGame_Gen2_D Public Goods Game with Punishment for Generation 2
I_Post_Questionnaire_D Post-Experiment Questionnaire and Payment Calculation

Last updated

2026-04-10

prolificsurvey

Apps

dropout This is the page for dropouts. Normally, the player will not see this page.
end
examples
intro
practice
task_group

Last updated

2026-04-10

hiringfunnel-demo

Apps

hiring_funnel

Last updated

2026-04-10

inventoryexperiment

Apps

Change_Game_1
Change_Game_Old
Change_Instructions_Game1 Disruption Game
DisruptionGame Disruption Game
DisruptionGame2 Disruption Game
DisruptionGame_new Disruption Game
Disruption_Instructions_New Disruption Game
individual_change
Instructions Disruption Game
machine_change
practice_change

Last updated

2026-04-10

samstelnicki

Apps

asset_markets_teams_final Asset Market Teams
asset_markets_teams_final copy Asset Market Teams
asset_markets_teams_final_teams Asset Market Teams
asset_market_teams Double auction market
asset_market_teams2 Double auction market
asymmetric_public_goods Public goods game with communication treatments: - Long-term groups (stable matching) - Short-ter...
bg 2 Bubble Game by Moinas and Pouget (2013), Econometrica 81(4): 1507-1539
demographic_questions Demographic Information Questions
demographic_questions_nogender Demographic Information Questions
double_auction Double auction market
gary_tests2 Asset Market Teams
social_learning
social_learning_nogender
social_learning_nogender_star
social_learning_star
testers Asset Market Teams

Last updated

2026-04-10

econ3be3

Apps

Labour_Decisions_Beta
Labour_Decisions_JScursor
Labour_Decisions_progflatMTR0410

Last updated

2026-04-10

wbdecisions

Apps

Comprehension
crt
intro PartA
peq
ret real effort task

Last updated

2026-04-09

future-uncertainty-test

Author

FUtest

Apps

Ambiguity
Ambiguity_New
Belief_EFD
Fear
Multiple_Price_List Multiple price list task as proposed by Holt/Laury (2002), American Economic Review 92(5).
Optimism
Results
Results_New
Risk
Survey
Time_Adaptive_CE
Time_Adaptive_CE_84
Time_Adaptive_Lot_1
Time_Adaptive_Lot_1_84
Time_Adaptive_Lot_2
Time_Adaptive_Lot_2_84
Welcome

Last updated

2026-04-09

public1good1game

Apps

app1

Last updated

2026-04-09

corporate-hypocrisy

Apps

analogientest
Analogy Read quiz questions from a CSV (complex version). See also the 'simple' version. It would be much...
automl AutoML
automl_treatment2 AutoML
awesome_norms Read quiz questions from a CSV (simple version). See also the 'complex' version of this app.
baerlab_intro Standard Intro Screen interchangable first pages ( C.WELCOME_PAGE link With or W/o Partner find page
beautycontestVHB Keynesian beauty ocntest (https://en.wikipedia.org/wiki/Keynesian_beauty_contest) All players gue...
btae Read quiz questions from a CSV (simple version). See also the 'complex' version of this app.
chip_bargain Poker Bargain Spiel für Museumsnacht mit Claus Jochen
consent_check
corruption
count_numbers Count character in characters
count_numbers_group Count character in characters keep_groups_as_before Variable: Wenn man möchte, dass Gruppen in ...
count_numbers_group2 Count character in characters keep_groups_as_before Variable: Wenn man möchte, dass Gruppen in ...
dictator_pretest Read quiz questions from a CSV (simple version). See also the 'complex' version of this app.
dohme_lotterie
Employee_Game
EndScreen
Environmental_count_numbers Count character in characters
Environmental_Employee "Environmental Experiment".
Environmental_Manager "Environmental Experiment".
Environmental_Questionnaire_Employee "Environmental Experiment".
Environmental_Questionnaire_Manager "Environmental Experiment".
Environmental_Screening "Environmental Experiment".
Environmental_Screening_Task Environmental Screening with 7er Task. Participants with even participant IDs complete the 7er ta...
First_Game Instructions and information
hrd
monty_hall
multi_select_complex Question that lets you select multiple options (multi-select, multiple choice / multiple answer) ...
nim Nim Game: https://en.wikipedia.org/wiki/Nim Take turns adding numbers [1-3] First to target wins
nps
paper_scissor_rock
payment
proof_of_concept Um Dinge direkt auszuprobieren ohne ein ganzes Programm durchführen zu müssen, gerne die pages ei...
questionnaire Fragebogen für das WB Social Norms Experiment 3 Treatments: control, T1 und T2
questionnaire_wb_norm_app Fragebogen für das WB Norms Appropriateness Experiment 4 Treatments: control, T1 und T2, T3 cont...
Random_Generator Random Generator Game
random_ID "random ID".
receiver_pretest Read quiz questions from a CSV (simple version). See also the 'complex' version of this app.
rockpaperscissorsVHB
sliders
social_proximity_intro Social Proximity Intro Part 1 incl Fragebogen
social_proximity_part2
social_proximity_single_questionaire Ex-Post Fragebogen für Experiment social proximity and rating behavior 2 Treatments: social_inter...
social_proximity_single_session Notizen 25.09.2023 Vorschlag für neues Programm Instruktionen 1 (5 Minuten) -> Persönlichkeit...
social_questionare Question that lets you select multiple options (multi-select, multiple choice / multiple answer) ...
Task Containing all the tasks .
taxevasion
termine_harris "Widget to sort your preference".
Termine_widget "Widget to sort your preference".
unmasking_corporate_hypocrisy
unmasking_corporate_questionaire
WB_Intro Standard Intro Screen interchangable first pages ( C.WELCOME_PAGE link With or W/o Partner find page
WB_Norm_Appropriateness
WB_Norm_Appropriateness_2
WB_Norm_Appropriateness_Part2
wb_norm_app_total_results Show Total Results
WB_Norm_CountNumberGroup
wb_total_results Show Total Results
whistleblowing

Last updated

2026-04-09

tech3lab-otree-test

Apps

instructions Instructions and language choice.
investment_decisions_example
investment_decisions_real
lottery_example
lottery_real
questionnaire Exit questionnaire and payoff

Last updated

2026-04-09

nyu-ai-decision

Apps

age_task

Last updated

2026-04-09

xsfs-study-session

Apps

group_noinfo Group Voting: majority vote determines outcome. show_others_ctr toggles whether others center poi...
individual_choice Individual Choice: each voter independently chooses between two policy options.

Last updated

2026-04-09

bargaining-test

Apps

chat_from_scratch Of course oTree has a readymade chat widget described here: https://otree.readthedocs.io/en/late...
consensus_chat This is the app for "Consensus with Chat" experiment. It can be before or after another treatment.
demographics Demographic Questionnaire (Post-experiment Survey)
dictator_chat This is the app for "Dictator with Chat" experiment. It can be before or after another treatment.
dictator_nochat This is the app for "Dictator No Chat" experiment. It can be before or after another treatment.
introduction This app introduces the experiment
results This is the app for result. It comes at the end.

Last updated

2026-04-09

jko2022

Apps

llo

Last updated

2026-04-09

kyle-research-app

Apps

Bonus_Other
Bonus_Self
Penalty_Other
Penalty_Self

Last updated

2026-04-09

decision-experiment

Author

UW Economics Department

Apps

intro
public_good_and_bad

Last updated

2026-04-09

stockvsalary

Apps

public_goods_leader
public_goods_leader_variable

Last updated

2026-04-08

hlmm

Apps

baby_livepage
BCHH Puzzle-solving RPI experiment with 4 conditions and multiple rounds.
budgeting_values
endogenous_choice_budget
HLMM
HMM
HMM2 HMM2 Experiment - Updated with word unscramble task for managers, 4 working rounds (Rounds 1-4), ...
HMM2_Old
HMMS
HMOS_Presurvey
HMX
HMX2
HT_Absent
ht_pilot
ht_pilot_2
HT_Private
HT_Project
kenken
lettersearch
live_pages_demo
RPIPromotions

Last updated

2026-04-08

nondescript

Apps

Captcha
main

Last updated

2026-04-07

experiment1123

Apps

experiment_t1_e1
experiment_t1_e2
experiment_t2_e1
experiment_t2_e2
intro

Last updated

2026-04-06

decisionmakingexperiment

Apps

dm_experiment

Last updated

2026-04-06

otreeblack

Apps

Map 1=Safer/Risky framing, 2=Boring/Better framing

Last updated

2026-04-06

otree-experiment

Apps

accountability Optimal Disclosure in Electoral Accountability (by Ruolong Xiao)
accountability_try Optimal Disclosure in Electoral Accountability (id_in_group version)

Last updated

2026-04-04

bots-extensions

Apps

bmcg general code for the binary majority-rule coordination game
btcgg general code for the binary threshold CLUB goods game
btpgg general code for the binary threshold PUBLIC goods game
cq_bmcg Comprehension Questions for the bmcg
cq_btcgg Comprehension Questions for the btcgg
cq_btpgg Comprehension Questions for the btpgg

Last updated

2026-04-04

m1-master-project

Apps

exp2 Exp2 (Player A): Consent -> Instructions -> Comprehension -> ShowMessage -> IN/OUT -&...

Last updated

2026-04-04

fvy-project1

Description

Annotate an image and select a preferred curve

Apps

annotation
comprehension
instructions
practice

Last updated

2026-04-03

ews-experiment1

Apps

Instructions Instructions for the experiment
Part1a Part 1a
Part1a_Instructions Part1a Instructions
Part1a_Tutorial Part 1a Tutorial
Part1b Part 1b
Part1b_Instructions Part1b Instructions
Part1b_Tutorial Part 1b Tutorial
Part2a Part 2a
Part2a_Instructions Part2a Instructions
Part2a_Tutorial Part 2a Tutorial
Part2b Part 2b
Part2b_Instructions Part2b Instructions
Part2b_Tutorial Part 2b Tutorial
Part3a Part 3a
Part3b Part 3b
Part3_Instructions Part 3 Instructions
Survey Survey
Test

Last updated

2026-04-02

online-exp-eu

Apps

consent_form Consent forms, if the participants refuse to take part in, then exit.
four_agent Four-agent task
four_agent_practice Four-agent task
input_page Consent forms, if the participants refuse to take part in, then exit.

Last updated

2026-04-02

otree-aidas

Apps

ios ios.js oTree demo.
oathexp Oath experiment - First Mover (leader) app
oath_follower Oath follower experiment - Wave 2

Last updated

2026-04-02

pdgame-prudent-finland

Apps

pd_game

Last updated

2026-04-01

pacman-beliefs

Apps

comprehension_test_full Comprehension test. If the user fails too many times, they exit.
comprehension_test_learning Comprehension test. If the user fails too many times, they exit.
comprehension_test_sync Comprehension test. If the user fails too many times, they exit.
debrief Post-task questionnaire + Debrief
pacman_demo_1scale Alternating Individual and Joint Pac-Man Phases with Valuation. There are 24 rounds. Participants...
pacman_demo_2scale Alternating Individual and Joint Pac-Man Phases with Valuation. There are 16 rounds. Participants...

Last updated

2026-04-01

repeated-game

Apps

bret Bomb Risk Elicitation Task (BRET) à la Crosetto/Filippin (2013), Journal of Risk and Uncertainty ...
Final
Instructions_BRT
Instructions_RT
IRPD_BlockRT This is a Block RT implementation of IRPD with endogenous continuation rule. The game reads confi...
IRPD_RT
PD
Quiz

Last updated

2026-04-01

experiment-otree

Apps

Exit_Survey Third app - Exit survey.
Introduction This is the first app - the Introduction app. It contains 1. Demgraphics page 2. Instructions tha...
Part_I_Economy Part I Economy: Main game. 4 rounds, each containing 3 stages: 1. Intelligence Test (3 parts: R...
Part_II_Social_Cohesion Part II: Social Cohesion Battery. Measures social cohesion via incentivised games and validated s...
Practice This is the main survey app. It contains 1. Main survey 2. One attention check. - You can additio...
Results

Last updated

2026-03-31

tournament-assym

Apps

Correlation_Neglect Correlation Neglect pilot

Last updated

2026-03-31

multi-lateral-bargaining-game

Apps

Debrief Debrief
End_Page
Game_Demo Sandbox Practice: a no-stakes interactive board to learn mechanics. Single-player; client-only co...
Game_Quiz
Instructions
Introduction
Manipulation_Check Manipulation_Check
Survey Two-table post-game survey using the user's original strategy: - Survey (General): AI-neutral beh...
triangle_bargain Multilateral bargaining experiment involving bots and humans with a customizable game board and n...

Last updated

2026-03-31

neutralname-101

Apps

PEQ
press

Last updated

2026-03-30

otreehub-test-gulfem

Apps

email_test
prisoners_dilemma_simple
thesis_consent Experiment participation consent
thesis_exp_main_task Main task: - Lottery-style Investment game (1 practice + 5 paying rounds) with 5 different scenar...
thesis_exp_post_survey Post-experiment survey: - Music feedback (only for music treatments) - Emotional state - Closing ...
thesis_exp_pre_survey Experiment-day pre-survey: enter experiment code + brief intro and pre-experiment emotional state.
thesis_pre_survey Pre-experiment sociodemographic and music personalization survey.

Last updated

2026-03-30

jun2022

Apps

iq_quiz Part 1: Logic quiz for the real experiment. Ranking is determined by comparing the participant's ...
iq_quiz_pilot App 1: Logic quiz pilot 2x2 treatment: - Easy / Hard - Reveal / NoReveal Participants complete ...
iq_rank_belief App 2: Dynamic matching, ranking, belief elicitation, questionnaire, and final results.
old
robot_task Part 2: Robot task

Last updated

2026-03-30

jfooksotree

Apps

bayesian_learning

Last updated

2026-03-28

econz

Author

Huanren Zhang

Apps

common
consent Basic information and consent form
final_survey
identity_priming
mpl_risk Multiple Price List risk preferences elicitation
payment Payment information that include eet
prolific_submission

Last updated

2026-03-27

zhee

Author

Huanren Zhang

Apps

common
consent Basic information and consent form
final_survey
identity_priming
mpl_risk Multiple Price List risk preferences elicitation
payment Payment information that include eet
prolific_submission

Last updated

2026-03-27

fishing-changepoint

Apps

advisors_revision

Last updated

2026-03-27

Public Projects

gpd

Links

Apps

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balls-and-urns-pilot

Links

Apps

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uncertainty

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Apps

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plinko-pilot

Links

Apps

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negotiation-exp-jlw

Links

Author

Apps

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aqueous-cliffs-60932

Links

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Apps

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hope-ai-exp

Links

Description

Apps

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experimentrulextraction

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Apps

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progettovenezia

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Apps

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experimentaltask

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adam-heroku-app

Links

Apps

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bdd-pilot

Links

Apps

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digitaltoolssupplychain

Links

Apps

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survery2024

Links

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Apps

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aixperiment-1

Links

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limitless-reaches-46862

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stress-mod

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testapp123623

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Description

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