Public Projects
gpd
Links
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
Links
Apps
- joint_inference Joint Inference experiment: subjects estimate a proportion from their own draw,
then see two sour...
Last updated
2026-04-16
uncertainty
Links
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
Links
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
Links
Author
Jonas Lütke Wissing
Apps
- negotiation Negotiation Experiment - Gehaltsverhandlung
Last updated
2026-04-16
aqueous-cliffs-60932
Links
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
Links
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
Links
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
Links
Apps
Last updated
2026-04-16
experimentaltask
Links
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
Links
Apps
- end
- m1
- p1 Condition 1 ---> promo perf all
- v1
Last updated
2026-04-16
bdd-pilot
Links
Apps
- end
- m1
- p1 Condition 1 ---> promo perf all
- v1
Last updated
2026-04-16
digitaltoolssupplychain
Links
Apps
- intro
- newsvendor Welcome to the newsvendor simulation game.
- postsurvey
- presurvey
Last updated
2026-04-16
survery2024
Links
Author
Business
Apps
Last updated
2026-04-16
aixperiment-1
Links
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
Links
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
Links
Apps
- debrief Debrief app
- demographics Demographics app
- instructions Instructions app
- tasks Tasks app
Last updated
2026-04-15
testapp123623
Links
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
Links
Apps
- employee_task
- instructions Introduction
- peq Post Experimental Questionnaire
Last updated
2026-04-15
newsvendor26
Links
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
Links
Apps
Last updated
2026-04-15
threshold-awareness-hiring
Links
Apps
Last updated
2026-04-15
andec
Links
Apps
- leader Group decision-making game: Leader's part
Last updated
2026-04-15
andev
Links
Apps
- member Group decision-making game
Last updated
2026-04-15
projectidentity1st
Links
Apps
- Demographics
- Dictator
- Ellsberg
- HL_Task
- Introduction Introduction
Last updated
2026-04-14
experimentaldivas
Links
Apps
Last updated
2026-04-14
aks-h1
Links
Apps
Last updated
2026-04-14
ese1
Links
Apps
- decision_app oTree-App: KI-Beratung
- prep_app oTree-App: KI-Beratung
Last updated
2026-04-14
demo-mise-en-lgine
Links
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
Links
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
Links
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
Links
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
Links
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
Links
Apps
- a_instructions
- DFG_experiment
Last updated
2026-04-14
complaining-sharp
Links
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
Links
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
Links
Apps
- noPay
- Pay
- training Training app for the NK leader experiment:)
- voting
Last updated
2026-04-14
mcdsl
Links
Apps
- bargaining_game Buyer-Seller-Appraiser Bargaining Experiment
Single-stage 90-second bargaining. Appraiser submits...
Last updated
2026-04-14
disclosure-game
Links
Apps
- disclosure_study Organizational Pressure Disclosure and the Customer Service Relationship
Last updated
2026-04-13
shaping-social-norms
Links
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
Links
Apps
- coordination_game
- debrief
- grouping_wait_page
- instructions
- post_questionaire
Last updated
2026-04-13
pgg1
Links
Apps
- base PGG with judges + Norms & Empirical Expectations (Pre/Post).
- pre_survey
Last updated
2026-04-13
chikyu2025v1
Links
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
Links
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
Links
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
Links
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
Links
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
Links
Apps
- experiment An experiment about confidence and uncertainty
Last updated
2026-04-12
games-exper-pton
Links
Apps
- device_check
- dq_fail
- main_nocap
- stb_rdm_intro
Last updated
2026-04-11
bargnew
Links
Apps
- bargain
- consent
- instructions
- payments
- risk
Last updated
2026-04-11
lab-experiments
Links
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
Links
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
Links
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
Links
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
Links
Apps
Last updated
2026-04-11
consensus-counterfactual-otree
Links
Apps
- consent
- demographics Demographics
- instructions
- instructions2
- instructionspost
- multiplayer_app Multiplayer Gambling
- nickname
- session_full
- thanks
Last updated
2026-04-10
lab-experiment
Links
Apps
Last updated
2026-04-10
intergenerationalfairness
Links
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
Links
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
Links
Apps
Last updated
2026-04-10
inventoryexperiment
Links
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
Links
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
Links
Apps
- Labour_Decisions_Beta
- Labour_Decisions_JScursor
- Labour_Decisions_progflatMTR0410
Last updated
2026-04-10
wbdecisions
Links
Apps
- Comprehension
- crt
- intro PartA
- peq
- ret real effort task
Last updated
2026-04-09
future-uncertainty-test
Links
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
Links
Apps
Last updated
2026-04-09
corporate-hypocrisy
Links
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
Links
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
Links
Apps
Last updated
2026-04-09
xsfs-study-session
Links
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
Links
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
Links
Apps
Last updated
2026-04-09
kyle-research-app
Links
Apps
- Bonus_Other
- Bonus_Self
- Penalty_Other
- Penalty_Self
Last updated
2026-04-09
decision-experiment
Links
Author
UW Economics Department
Apps
- intro
- public_good_and_bad
Last updated
2026-04-09
stockvsalary
Links
Apps
- public_goods_leader
- public_goods_leader_variable
Last updated
2026-04-08
hlmm
Links
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
Links
Apps
Last updated
2026-04-07
experiment1123
Links
Apps
- experiment_t1_e1
- experiment_t1_e2
- experiment_t2_e1
- experiment_t2_e2
- intro
Last updated
2026-04-06
decisionmakingexperiment
Links
Apps
Last updated
2026-04-06
otreeblack
Links
Apps
- Map 1=Safer/Risky framing, 2=Boring/Better framing
Last updated
2026-04-06
otree-experiment
Links
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
Links
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
Links
Apps
- exp2 Exp2 (Player A):
Consent -> Instructions -> Comprehension -> ShowMessage -> IN/OUT -&...
Last updated
2026-04-04
fvy-project1
Links
Description
Annotate an image and select a preferred curve
Apps
- annotation
- comprehension
- instructions
- practice
Last updated
2026-04-03
ews-experiment1
Links
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
Links
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
Links
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
Links
Apps
Last updated
2026-04-01
pacman-beliefs
Links
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
Links
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
Links
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
Links
Apps
- Correlation_Neglect Correlation Neglect pilot
Last updated
2026-03-31
multi-lateral-bargaining-game
Links
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
Links
Apps
Last updated
2026-03-30
otreehub-test-gulfem
Links
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
Links
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
Links
Apps
Last updated
2026-03-28
econz
Links
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
Links
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
Links
Apps
Last updated
2026-03-27