Pool unit root test: Summary     
Series: P1BOLIVIA, P1BANGLADESH, P1INDONESIA, P1UZBEKISTAN,   
        P1PAKISTAN, P1HONDURAS, P1CAMEROON, P1NICARAGUA,   
        P1KENYA, P1ZAMBIA, P1UGANDA, P1TURKEY, P1EGYPT,   
        P1MOROCCO, P1TUNISIA, P1PHILIPPINES, P1VIETNAM, P1INDIA,   
        P1LANKA, P1SENEGAL, P1MONGOLIA, P1JORDAN, P1ALBANIA,   
        P2BOLIVIA, P2BANGLADESH, P2INDONESIA, P2UZBEKISTAN,   
        P2PAKISTAN, P2HONDURAS, P2CAMEROON, P2NICARAGUA,   
        P2KENYA, P2ZAMBIA, P2UGANDA, P2TURKEY, P2EGYPT,   
        P2MOROCCO, P2TUNISIA, P2PHILIPPINES, P2VIETNAM, P2INDIA,   
        P2LANKA, P2SENEGAL, P2MONGOLIA, P2JORDAN, P2ALBANIA,   
        SBOLIVIA, SBANGLADESH, SINDONESIA, SUZBEKISTAN, SPAKISTAN,   
        SHONDURAS, SCAMEROON, SNICARAGUA, SKENYA, SZAMBIA,   
        SUGANDA, STURKEY, SEGYPT, SMOROCCO, STUNISIA,   
        SPHILIPPINES, SVIETNAM, SINDIA, SLANKA, SSENEGAL,   
        SMONGOLIA, SJORDAN, SALBANIA, INBOLIVIA, INBANGLADESH,   
        ININDONESIA, INUZBEKISTAN, INPAKISTAN, INHONDURAS,   
        INCAMEROON, INNICARAGUA, INKENYA, INZAMBIA, INUGANDA,   
        INTURKEY, INEGYPT, INMOROCCO, INTUNISIA, INPHILIPPINES,   
        INVIETNAM, ININDIA, INLANKA, INSENEGAL, INMONGOLIA,   
        INJORDAN, INALBANIA, IMBOLIVIA, IMBANGLADESH, IMINDONESIA,   
        IMUZBEKISTAN, IMPAKISTAN, IMHONDURAS, IMCAMEROON,   
        IMNICARAGUA, IMKENYA, IMZAMBIA, IMUGANDA, IMTURKEY,   
        IMEGYPT, IMMOROCCO, IMTUNISIA, IMPHILIPPINES, IMVIETNAM,   
        IMINDIA, IMLANKA, IMSENEGAL, IMMONGOLIA, IMJORDAN,   
        IMALBANIA, EXBOLIVIA, EXBANGLADESH, EXINDONESIA,   
        EXUZBEKISTAN, EXPAKISTAN, EXHONDURAS, EXCAMEROON,   
        EXNICARAGUA, EXKENYA, EXZAMBIA, EXUGANDA, EXTURKEY,   
        EXEGYPT, EXMOROCCO, EXTUNISIA, EXPHILIPPINES, EXVIETNAM,   
        EXINDIA, EXLANKA, EXSENEGAL, EXMONGOLIA, EXJORDAN,   
        EXALBANIA   
Date: 03/13/13   Time: 10:46   
Sample: 1995 2011   
Exogenous variables: Individual effects   
Automatic selection of maximum lags   
Automatic lag length selection based on SIC: 0 to 3   
and Bartlett kernel   
   
   Cross-
Method Statistic Prob.** sections Obs
Null: Unit root (assumes common unit root process)     
Levin, Lin & Chu t* -5.66804  0.0000  138  2151
   
Null: Unit root (assumes individual unit root process)     
Im, Pesaran and Shin W-stat  -4.82259  0.0000  138  2151
ADF - Fisher Chi-square  444.729  0.0000  138  2151
PP - Fisher Chi-square  464.553  0.0000  138  2208
   
** Probabilities for Fisher tests are computed using an asymptotic Chi   
        -square distribution. All other tests assume asymptotic normality.   
我要研究的一国的GDP受ZF贷款、无偿援助、国民储蓄、FDI、进口以及出口影响的大小。单位根检验结果是这样的，P值总是0，分析不出结果来了！！！该怎么办啊？