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Workshop is Sponsored by the International Foundation for Research in Experimental Economics Run for 6 years (2011-2016) A Total of 99 HS Students 24 Intern Mentors for 24 Teams Students Encounter Economics in Experiments Students Design and Build an Economic System Students Learn to Communicate Research
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Teaching Economics … in Virtual Worlds … Kevin A. McCabe Professor of Economics, Law, and Neuroscience George Mason University kmccabe@gmu.edu
Features of Virtual Worlds immersive, in world user-created, build once use often persistent, start where you left off collaborative, work with others online, on your computer
Virtual Worlds Servers Client Viewer Second Life Hosting Firestorm Kitely Open- Simulator Dream- World
Virtual Labs for Experimental Economists Communication and visibility in public goods provision E Haruvy, SX Li, K McCabe, P Twieg - Games and Economic Behavior, 2017
Research Region Welcome Region Prims Avatars Orientation Region Team 1 Region Team 2 Region Resource Region Team 3 Region Team 4 Region Examples Region
CSN/IFREE Summer Workshops Encounter – Build – Communicate
This Workshop is Sponsored by the International Foundation for Research in Experimental Economics "for having established laboratory experiments as a tool in empirical economic analysis, …”
Some Facts About the Workshop Run for 6 years (2011-2016) A Total of 99 HS Students 24 Intern Mentors for 24 Teams Students Encounter Economics in Experiments Students Design and Build an Economic System Students Learn to Communicate Research
High School Workshop Schedule Mon. – Thur. 09:00-12:00 12:00-01:00 01:00-04:00 Demonstration Experiment and Discussion Lunch (and Lunch Time Activity) Team Project Work Fri. Work All Day - Reception
Afternoon Project Discussion
Afternoon: Work on Projects This is how they start. They have arrived
Starting to build Terraforming
Scripting Ready to run
Virtual World Experiments Econ. 895 Econ. 496
HYPERINFLATION Chris Messier
Environment Automated gov’t player introduced in round 3 Government has same utility function as players Makes purchases every 10 seconds using the market Purchases are made by ‘printing’ money Purchases made within 125% of the highest price
Institution Double Auctions 1. Improvement Rule 2. Bids and Asks in Tokens
Trade Networks Peter Twieg
Trust Network Experiment R C R C Teleporter to Villages Ring Harvester R Circle Harvester C Open chat through keyboard when in proximity
Production and Value 10 cents { 40 cents 160 cents Within Village 10 cents { 40 cents Between Village
Increasing Value by Sharing Harvesters S1 S2
Increasing Value by Barter Within Village t t+2 S1 S2 t+2 t+1
Increasing Value by Barter Between Villages t t+2 S1 S2 t+2 t+1
Session 4 Red (Rich), Green (Poor), Blue (Poor) 10000 Income 9000 8000 7000 6000 R G B 5000 4000 3000 2000 1000 0 Period 1 2 3 4 5 6
Trade Network (Period 1) Session 4 (Rich-Poor-Poor) R1 R2 R3 R4 G1 G2 G3 G4 B1 B2 B3 B4 0 0 0 0 0 0 0 0 15 1 0 0 0 15 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 21 20 0 0 0 0 0 0 0 0 0 0 25 5 0 0 0 0 20 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 R1 R2 R3 R4 G1 G2 G3 G4 B1 B2 B3 B4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0
Trade Network (Period 2) Session 4 (Rich-Poor-Poor) R1 R2 R3 R4 G1 G2 G3 G4 B1 B2 B3 B4 0 10 15 0 0 0 R2 10 0 0 0 0 R3 15 0 0 6 0 R4 0 0 7 0 0 G1 0 0 0 0 0 G2 0 0 0 0 7 G3 0 0 0 0 0 G4 0 0 0 0 0 10 B1 0 0 0 0 0 B2 0 0 0 0 0 B3 0 0 0 0 0 B4 0 0 0 0 0 R1 0 0 0 0 0 5 10 0 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7 0 0 7 0 0 0 0 0 0 0 0 0
Chat Network (Period 1) Session 4 (Rich-Poor-Poor) R1 R2 R3 R4 G1 G2 G3 G4 B1 B2 B3 B4 0 0 0 1 0 0 3 0 5 7 0 0 3 3 0 0 0 0 1 6 2 0 0 0 0 0 0 0 0 5 0 0 0 0 4 0 0 0 0 0 17 11 0 0 0 0 11 3 18 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 R1 R2 R3 R4 G1 G2 G3 G4 B1 B2 B3 B4 0 0 0 0 6 4 0 47 0 0 0 0 9 4 0 0 0 0 0 0 0 0 0 5 7 0 0 0 0 0 0 0 0 6 0 8 0 0 0 0 0 0 0 0 2 3 0 7 0 0 0 0 0 0 0 0 5 4 2 0 0 0 0 0 0 10 13 0 0 0 0
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