#CPGXGame?[Sie haben Verlust gemacht. Wollen Sie das Startgeld einsetzen, um diesen Verlust zu decken?JaNein3Sie haben Verlust gemacht. Wollen Sie weiterfahren?JaNein:Bitte warten Sie bis Ihr Computer wieder freigegeben wird.EEXDatabaseInfoglobalsEEXDatabaseInfosubjectsEEXDatabaseInfosummaryEEXDatabaseInfo contractsEEXDatabaseInfosession EEXProgramglobalsType=0; TimeInfo=if(Period==1,120,0); TimeLeader=if(Period==1,45,30); TimeFollower=if(Period==1,45,30); TimeStageThree=if(Period==1,45,30); TimeFeedback=if(Period==1,30,20); M=100; N=4; eff = 1.6; Stage=0; EEXHeaderWindowHeader30%0p10%PeriodofTestTime left [sec]:Please reach a decision !EEXDialogWindowText EEXInfoItem*Please wait for the experiment to continueEEXStageInfo EEXProgramsubjectsParticipate=if(Period==1,1,0);TimeInfoEEXDialogWindowStandard70%-10.6%9.35% EEXInfoItem5This screen appears only at the beginning of period 1EEXDialogWindowStandardEEXContractButton Continue to the experiment EEXMessageWindowShort instructions2%2%8%90% {\rtf {\colortbl;\red50\green50\blue150; \red200\green0\blue0; \red0\green200\blue0; \red0\green0\blue200; } \fs24 \cf1 \tab \tab GROUPS, ROLES, AND PERIODS \par \par \tab \tab Groups of 4 participants are randomly formed from the participants present in the lab. Once groups are formed, they stay together \par \tab \tab for the entire 16 periods of the experiment. \par \par \tab \tab The 16 periods of the experiment are divided in to 4 sets of 4 periods each. In each set one member of the group is \cf2 the early contributor \cf1 \par \tab \tab for the 4 periods in this set, the other 3 members of the group are \cf2 late contributors \cf1 for the 4 periods of this set. \par \par \tab \tab Each member of each group gets to be the early contributor in one of the 4 sets. Which member gets to be the early contributor in which set is random. \par \par \par \tab \tab RULES \par \par \tab \tab *\cf2 Stage one: \cf1 the early contributor makes an unconditional contribution to the project. \par \par \tab \tab *\cf2 Stage two: \cf1 late contributors observe the unconditional contribution of the early contributor to the project. \par \tab \tab Each of the late contributors then make a contribution to the project without observing the contribution of other late contributors. \par \par \tab \tab *\cf2 Stage three: \cf1 the early contributor observes the \cf2 average \cf1 stage two contribution to the project from late contributors in his group. \par \tab \tab He then freely chooses his stage three contribution. \par \par \par \tab \tab PAYOFFS \par \par \tab \tab *Each participant is endowned with 100 ECU at the start of each new period \par \par \tab \tab *Your earnings per period as a \cf2 late contributor \cf1 equals: \par \par \tab \tab 100 - (Your stage two contribution to the project) + 0.4x(Total contributions from the group to the project) \par \par\tab \tab *Your earnings per period as an \cf2 early contributor \cf1 equals: \par \par \tab \tab 100 - (Your stage one contribution to the project + Your stage three contribution to the project) + 0.4x(Total contributions from the group to the project) \par \par \tab \tab \cf2 Total contributions \cf1 from the group to the project in a given period equals: \par \par \tab \tab First stage contribution of early contributor + Sum of stage two contributions from late contributors+ Third stage contribution of early contributor. } EEXStageLeader stage one contribution EEXProgramsubjectsParticipate=if(Type==1,1,0); TimeLeaderEEXMessageWindowStage70%-10.6%9.35% This is stage oneEEXDialogWindowStandard50%25%50% EEXInfoItemYou are the early contributor EEXInfoItem EEXInfoItemB{\rtf \cq \fs18 Your \b unconditional \b0 stage one contribution}  EEXInfoItem EEXInfoItemUnconditionalContribution0M1? EEXInfoItemEEXContractButtonOKEEXStageFollower stage two contribution EEXProgramsubjectsParticipate=if(Type==2,1,0); UnconditionalContribution=find(same(Group) & Type==1, UnconditionalContribution); //DummyConditionalContribution=find(same(Group), DummyConditionalContribution); TimeFollowerEEXMessageWindowStage70%-10.6%9.35% This is stage twoEEXDialogWindowStandard50%5%30% EEXInfoItemYou are a late contributor EEXInfoItem EEXInfoIteme<>The early contributor's unconditional stage one contribution was ECUs EEXInfoItemEEXDialogWindowStandard50%5%20%70% EEXInfoItem5{\rtf \cq \fs18 \b Your \b0 stage two contribution} 1? EEXInfoItem EEXInfoItem Contribution01001? EEXInfoItemEEXContractButtonOKEEXStageLeader stage three contribution EEXProgramsubjectsParticipate=if(Type==1,1,0); EndowmentStageThree=M-UnconditionalContribution; SumContributionFollowers=sum(same(Group) & Type==2, Contribution); EEXProgramsubjectsYAverageContributionFollowers=find(same(Group) & Type==2, SumContributionFollowers/(N-1));30EEXMessageWindowStage70%-10.6%9.35% This is stage threeEEXDialogWindowStandard50%0p30% EEXInfoItemYou are the early contributor EEXInfoItem EEXInfoItemS<>Your unconditional stage one contribution was ECUs  EEXInfoItem EEXInfoItemc<>The average stage two contribution of late contributors was ECUs EEXInfoItemEEXDialogWindowStandard50%20%70% EEXInfoItem7{\rtf \cq \fs18 \b Your \b0 stage three contribution} 1? EEXInfoItem EEXInfoItemStageThreeContribution0EndowmentStageThree1? EEXInfoItemEEXContractButtonOKEEXStageFeedback EEXProgramsubjectsSumContributionFollowers=sum(same(Group) & Type==2, Contribution); AverageContributionFollowers=find(same(Group) & Type==2, SumContributionFollowers/(N-1)); TotalContributionLeader=find(same(Group) & Type==1, UnconditionalContribution + StageThreeContribution); TotalGroupContributions=find(same(Group), TotalContributionLeader+SumContributionFollowers); Profit=if(Type==1, (M-TotalContributionLeader+eff*(TotalGroupContributions)/N), M-Contribution+eff*(TotalGroupContributions)/N); OwnContribution=if(Type==1,TotalContributionLeader, Contribution); UnconditionalContribution=find(same(Group) & Type==1, UnconditionalContribution); StageThreeContribution=find(same(Group) & Type==1, StageThreeContribution); TimeFeedbackEEXMessageWindowStage70%-10.6%9.35%! Feedback for this period EEXGridWindowGrid50%2%5% EEXInfoItem9Unconditional stage one contribution by early contributor? EEXInfoItemUnconditionalContribution1? EEXInfoItem3Average stage two contribution by late contributors? EEXInfoItemAverageContributionFollowers.1? EEXInfoItem-Stage three contribution by early contributor? EEXInfoItemStageThreeContribution1? EEXInfoItemYour contribution? EEXInfoItemOwnContribution1? EEXInfoItem(Total group contributions to the project? EEXInfoItemTotalGroupContributions1? EEXInfoItemYour earnings in this period? EEXInfoItemProfit1? EEXInfoItemYour accumulated earnings? EEXInfoItem TotalProfit1?EEXContractButtonOKY@Y@CPGXPeriodParam1CPGXPeriodParam2CPGXPeriodParam3CPGXPeriodParam4CPGXPeriodParam5CPGXPeriodParam6CPGXPeriodParam7CPGXPeriodParam8CPGXPeriodParam9CPGXPeriodParam10CPGXPeriodParam11CPGXPeriodParam12CPGXPeriodParam13CPGXPeriodParam14CPGXPeriodParam15CPGXPeriodParam16CPGXRoleS 1CPGXSubjectParamCPGXRoleS 2CPGXSubjectParamCPGXRoleS 3CPGXSubjectParamCPGXRoleS 4CPGXSubjectParamCPGXRoleS 5CPGXSubjectParamCPGXRoleS 6CPGXSubjectParamCPGXRoleS 7CPGXSubjectParamCPGXRoleS 8CPGXSubjectParamCPGXRoleS 9CPGXSubjectParamCPGXRoleS 10 CPGXSubjectParamCPGXRoleS 11 CPGXSubjectParamCPGXRoleS 12 CPGXSubjectParamCPGXRoleS 13 CPGXSubjectParamCPGXRoleS 14 CPGXSubjectParamCPGXRoleS 15CPGXSubjectParamCPGXRoleS 16CPGXSubjectParamCPGXRoleS 17CPGXSubjectParamCPGXRoleS 18CPGXSubjectParamCPGXRoleS 19CPGXSubjectParamCPGXRoleS 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