# LaTeX2HTML 96.1 (Feb 5, 1996)
# Associate images original text with physical files.

$key = q/{_inline}$beta_1${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=17 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1460" SRC="img139.gif"  > '; 
$key = q/{_inline}$tildeZ${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=12 HEIGHT=18 ALIGN=BOTTOM ALT="tex2html_wrap_inline1756" SRC="img217.gif"  > '; 
$key = q/{_inline}$y_i=X_ibeta^*+epsilon_i${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=113 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1358" SRC="img98.gif"  > '; 
$key = q/{_inline}$sigma^2_xy${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=24 HEIGHT=33 ALIGN=MIDDLE ALT="tex2html_wrap_inline1664" SRC="img196.gif"  > '; 
$key = q/{_inline}$W=Zgamma${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=69 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1976" SRC="img279.gif"  > '; 
$key = q/{_inline}$[tildeX_2-P(tildeX_2|tildeX_1)]${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=133 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1620" SRC="img179.gif"  > '; 
$key = q/{_inline}$P(tildeX_2|tildeX_1)${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=77 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1598" SRC="img171.gif"  > '; 
$key = q/{_inline}$ainR^K${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=59 HEIGHT=33 ALIGN=MIDDLE ALT="tex2html_wrap_inline1224" SRC="img64.gif"  > '; 
$key = q/{_inline}$a_1ne0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=51 HEIGHT=29 ALIGN=MIDDLE ALT="tex2html_wrap_inline1244" SRC="img70.gif"  > '; 
$key = q/{_inline}$D_ii${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=23 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1320" SRC="img89.gif"  > '; 
$key = q/{_inline}$sigma^2_x${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=17 HEIGHT=33 ALIGN=MIDDLE ALT="tex2html_wrap_inline1662" SRC="img195.gif"  > '; 
$key = q/{_inline}$epsilon=y-Xbeta^*${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=100 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1414" SRC="img121.gif"  > '; 
$key = q/{_inline}$beta${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=11 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1294" SRC="img81.gif"  > '; 
$key = q/{_inline}$beta_1;SPMgt;0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=52 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1708" SRC="img208.gif"  > '; 
$key = q/{_inline}$1timesK${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=48 HEIGHT=24 ALIGN=MIDDLE ALT="tex2html_wrap_inline956" SRC="img10.gif"  > '; 
$key = q/{_inline}$hatbeta_2SLS=hatbeta_OLS${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=110 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline2128" SRC="img321.gif"  > '; 
$key = q/{_inline}$A^12A^12=A${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=108 HEIGHT=17 ALIGN=BOTTOM ALT="tex2html_wrap_inline2098" SRC="img314.gif"  > '; 
$key = q/{_inline}$hatbeta_IVphantom._longrightarrowatoppbeta_0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=74 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline2014" SRC="img290.gif"  > '; 
$key = q/{_inline}$Omega^-1leOmega^*-1${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=93 HEIGHT=33 ALIGN=MIDDLE ALT="tex2html_wrap_inline2046" SRC="img299.gif"  > '; 
$key = q/{_inline}$langletildey,tildexrangle=E{tildey,tildex}${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=128 HEIGHT=30 ALIGN=MIDDLE ALT="tex2html_wrap_inline970" SRC="img18.gif"  > '; 
$key = q/{_inline}$hatbeta_1${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=17 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1504" SRC="img153.gif"  > '; 
$key = q/{_inline}$tildeZ=(tildeW,tildeX_1)${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=102 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline2184" SRC="img331.gif"  > '; 
$key = q/{_inline}$gamma=gamma^*${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=53 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline2036" SRC="img294.gif"  > '; 
$key = q/{_inline}$tildeepsilon${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=7 HEIGHT=13 ALIGN=BOTTOM ALT="tex2html_wrap_inline966" SRC="img16.gif"  > '; 
$key = q/{_inline}$gamma=(I|0)'${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=78 HEIGHT=30 ALIGN=MIDDLE ALT="tex2html_wrap_inline1850" SRC="img251.gif"  > '; 
$key = q/{_inline}$beta_SIV${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=36 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1768" SRC="img222.gif"  > '; 
$key = q/{_inline}$(P_W-P_Z)${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=84 HEIGHT=29 ALIGN=MIDDLE ALT="tex2html_wrap_inline2154" SRC="img329.gif"  > '; 
$key = q/{_inline}$betainR^K${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=62 HEIGHT=33 ALIGN=MIDDLE ALT="tex2html_wrap_inline1268" SRC="img75.gif"  > '; 
$key = q/{_inline}$(beta,sigma^2_epsilon,sigma^2_u,E{x^*2})${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=144 HEIGHT=32 ALIGN=MIDDLE ALT="tex2html_wrap_inline1670" SRC="img198.gif"  > '; 
$key = q/{_inline}$JgeK_2${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=58 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline2190" SRC="img333.gif"  > '; 
$key = q/{_inline}$gamma=gamma^*=[E{tildeZ'tildeZ}]^-1E{tildeZ'tildeX}${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=243 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1932" SRC="img269.gif"  > '; 
$key = q/{_inline}$[E{tildeX'_1tildeX_1}]^-1E{tildeX'_1tildey}${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=172 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1568" SRC="img164.gif"  > '; 
$key = q/{_inline}$alpha_1${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=17 HEIGHT=18 ALIGN=MIDDLE ALT="tex2html_wrap_inline1706" SRC="img205.gif"  > '; 
$key = q/{_inline}$JtimesK${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=51 HEIGHT=25 ALIGN=MIDDLE ALT="tex2html_wrap_inline1842" SRC="img249.gif"  > '; 
$key = q/{_inline}$E{tildeW'tildeX}${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=73 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1836" SRC="img248.gif"  > '; 
$key = q/{_inline}$KtimesK${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=57 HEIGHT=24 ALIGN=MIDDLE ALT="tex2html_wrap_inline1212" SRC="img62.gif"  > '; 
$key = q/{_inline}$i^mboxth${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=23 HEIGHT=20 ALIGN=BOTTOM ALT="tex2html_wrap_inline1316" SRC="img87.gif"  > '; 
$key = q/{_inline}$mboxboldmath$0$${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=9 HEIGHT=13 ALIGN=BOTTOM ALT="tex2html_wrap_inline1230" SRC="img67.gif"  > '; 
$key = q/{_inline}$eta${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=8 HEIGHT=18 ALIGN=MIDDLE ALT="tex2html_wrap_inline1426" SRC="img125.gif"  > '; 
$key = q/{_inline}$NtimesK${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=56 HEIGHT=24 ALIGN=MIDDLE ALT="tex2html_wrap_inline1040" SRC="img32.gif"  > '; 
$key = q/{_inline}$tildeX_2${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=22 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1430" SRC="img126.gif"  > '; 
$key = q/{_inline}$K_2${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=21 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1476" SRC="img145.gif"  > '; 
$key = q/{_inline}$E{tildeZ'tildev}=E{tildeZ'(etabeta_0+tildeepsilon)}=0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=247 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1958" SRC="img274.gif"  > '; 
$key = q/{_inline}$tildeeta=tildeX_1[beta_1+gammabeta_2]${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=135 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1544" SRC="img159.gif"  > '; 
$key = q/{_inline}$E{yv_1}=E{yv_2}=0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=179 HEIGHT=30 ALIGN=MIDDLE ALT="tex2html_wrap_inline1690" SRC="img203.gif"  > '; 
$key = q/{_inline}$y-P(y|X_1)${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=97 HEIGHT=30 ALIGN=MIDDLE ALT="tex2html_wrap_inline1290" SRC="img79.gif"  > '; 
$key = q/{_inline}$E{X'_itildeepsilon_i}=0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=102 HEIGHT=30 ALIGN=MIDDLE ALT="tex2html_wrap_inline1360" SRC="img99.gif"  > '; 
$key = q/{_inline}$hatgamma=[Z'Z]^-1Z'X${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=132 HEIGHT=32 ALIGN=MIDDLE ALT="tex2html_wrap_inline2004" SRC="img285.gif"  > '; 
$key = q/{_inline}$JleK${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=54 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1186" SRC="img60.gif"  > '; 
$key = q/{_inline}$1D_ii${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=41 HEIGHT=30 ALIGN=MIDDLE ALT="tex2html_wrap_inline1318" SRC="img88.gif"  > '; 
$key = q/{_inline}$tildeW${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=19 HEIGHT=19 ALIGN=BOTTOM ALT="tex2html_wrap_inline1828" SRC="img246.gif"  > '; 
$key = q/{_inline}$(K_1timesK_2)${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=81 HEIGHT=29 ALIGN=MIDDLE ALT="tex2html_wrap_inline1474" SRC="img144.gif"  > '; 
$key = q/{_inline}$gamma^*${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=17 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1868" SRC="img255.gif"  > '; 
$key = q/{_inline}$(alpha_1,alpha_2,sigma^2_epsilon_d,sigma^2_epsilon_s)${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=121 HEIGHT=32 ALIGN=MIDDLE ALT="tex2html_wrap_inline1726" SRC="img211.gif"  > '; 
$key = q/{_inline}$beta_2${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=17 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1556" SRC="img161.gif"  > '; 
$key = q/{_inline}$nu=tildeX_2beta_2+epsilon${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=106 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1502" SRC="img152.gif"  > '; 
$key = q/{_inline}$X'Xa=mboxboldmath$0$${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=84 HEIGHT=14 ALIGN=BOTTOM ALT="tex2html_wrap_inline1228" SRC="img66.gif"  > '; 
$key = q/{_inline}$A^-12${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=45 HEIGHT=17 ALIGN=BOTTOM ALT="tex2html_wrap_inline2102" SRC="img315.gif"  > '; 
$key = q/{_inline}$J=(J-K_1)+K_1${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=155 HEIGHT=29 ALIGN=MIDDLE ALT="tex2html_wrap_inline2186" SRC="img332.gif"  > '; 
$key = q/{_inline}$gamma=0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=45 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1486" SRC="img150.gif"  > '; 
$key = q/{_inline}$gammabeta_2${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=28 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1482" SRC="img149.gif"  > '; 
$key = q/{_inline}${tildey,tildeX,tildeZ}${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=74 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1780" SRC="img228.gif"  > '; 
$key = q/{_inline}$gamma^*=[E{tildeZ'tildeZ}]^-1E{tildeZ'tildeX}${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=207 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1864" SRC="img254.gif"  > '; 
$key = q/{_inline}$[A^-1]'=[A']^-1${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=116 HEIGHT=32 ALIGN=MIDDLE ALT="tex2html_wrap_inline1802" SRC="img234.gif"  > '; 
$key = q/{_inline}${(y_1,X_1,Z_1),ldots,(y_N,X_N,Z_N)}${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=257 HEIGHT=30 ALIGN=MIDDLE ALT="tex2html_wrap_inline1782" SRC="img229.gif"  > '; 
$key = q/{_inline}$hatbetalongrightarrowbeta^*${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=71 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1350" SRC="img95.gif"  > '; 
$key = q/{_inline}$X=(X_1,ldots,X_N)'${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=153 HEIGHT=29 ALIGN=MIDDLE ALT="tex2html_wrap_inline1026" SRC="img29.gif"  > '; 
$key = q/{_inline}$sqrtN[hatbeta_IV-beta_0]_LongrightarrowatopscriptstyledN(0,Omega)${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=196 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline2016" SRC="img291.gif"  > '; 
$key = q/{_inline}$sigma^2_y${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=17 HEIGHT=33 ALIGN=MIDDLE ALT="tex2html_wrap_inline1660" SRC="img194.gif"  > '; 
$key = q/{_inline}$tildeX_2-P(tildeX_2|tildeX_1)${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=125 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1596" SRC="img170.gif"  > '; 
$key = q/{_inline}$beta_2=0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=52 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1462" SRC="img140.gif"  > '; 
$key = q/{_inline}$P(y|X)=Xhatbeta${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=114 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1328" SRC="img90.gif"  > '; 
$key = q/{_inline}$L^2${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=18 HEIGHT=16 ALIGN=BOTTOM ALT="tex2html_wrap_inline928" SRC="img1.gif"  > '; 
$key = q/{_inline}$beta_2;SPMgt;0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=52 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1508" SRC="img154.gif"  > '; 
$key = q/{_inline}$X_iinH${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=60 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1174" SRC="img57.gif"  > '; 
$key = q/{_inline}$y_i${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=12 HEIGHT=18 ALIGN=MIDDLE ALT="tex2html_wrap_inline1028" SRC="img30.gif"  > '; 
$key = q/{_inline}$R^2${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=20 HEIGHT=17 ALIGN=BOTTOM ALT="tex2html_wrap_inline976" SRC="img21.gif"  > '; 
$key = q/{_inline}$K_1=K_2=1${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=104 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1480" SRC="img148.gif"  > '; 
$key = q/{_inline}$hatepsilon_i=y_i-X_ihatbeta${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=107 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1374" SRC="img108.gif"  > '; 
$key = q/{_inline}$X_2-P(X_2|X_1)${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=125 HEIGHT=30 ALIGN=MIDDLE ALT="tex2html_wrap_inline1292" SRC="img80.gif"  > '; 
$key = q/{_inline}$hatepsilon_i=epsilon_i+X_i(hatbeta-beta^*)${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=160 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1378" SRC="img111.gif"  > '; 
$key = q/{_inline}$D^12${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=35 HEIGHT=17 ALIGN=BOTTOM ALT="tex2html_wrap_inline2094" SRC="img313.gif"  > '; 
$key = q/{_inline}$J;SPMgt;K_1${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=58 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline2192" SRC="img334.gif"  > '; 
$key = q/{_inline}$A^-1leB^-1${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=89 HEIGHT=33 ALIGN=MIDDLE ALT="tex2html_wrap_inline2044" SRC="img298.gif"  > '; 
$key = q/{_inline}$P(tildeX_2|tildeX_1)=tildeX_1gamma${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=138 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1604" SRC="img172.gif"  > '; 
$key = q/{_inline}$tildev=tildeetabeta_0+tildeepsilon${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=93 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1956" SRC="img273.gif"  > '; 
$key = q/{_inline}$E{tildeepsilon^2tildeX'tildeX}${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=85 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1400" SRC="img117.gif"  > '; 
$key = q/{_inline}$E{x^*v}=E{x^*u}=E{y^*u}=E{y^*v}=E{vu}=0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=436 HEIGHT=30 ALIGN=MIDDLE ALT="tex2html_wrap_inline1630" SRC="img186.gif"  > '; 
$key = q/{_inline}$hatbeta_IV${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=27 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1968" SRC="img277.gif"  > '; 
$key = q/{_inline}$hatepsilon${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=6 HEIGHT=13 ALIGN=BOTTOM ALT="tex2html_wrap_inline1140" SRC="img51.gif"  > '; 
$key = q/{_inline}$E{tildeX'tildeX}${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=70 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline960" SRC="img12.gif"  > '; 
$key = q/{_inline}$hatsigma^2_IV=hatsigma^2_2SLS${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=98 HEIGHT=34 ALIGN=MIDDLE ALT="tex2html_wrap_inline2144" SRC="img326.gif"  > '; 
$key = q/{_inline}$Ntoinfty${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=64 HEIGHT=14 ALIGN=BOTTOM ALT="tex2html_wrap_inline940" SRC="img4.gif"  > '; 
$key = q/{_inline}$E{tildeZ'tildey}${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=60 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1770" SRC="img224.gif"  > '; 
$key = q/{_inline}$Xbeta^*${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=35 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1086" SRC="img48.gif"  > '; 
$key = q/{_inline}$E{tildeX'tildeepsilon}ne0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=96 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1734" SRC="img214.gif"  > '; 
$key = q/{_inline}$R^N${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=26 HEIGHT=17 ALIGN=BOTTOM ALT="tex2html_wrap_inline930" SRC="img2.gif"  > '; 
$key = q/{_inline}$x^*${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=17 HEIGHT=13 ALIGN=BOTTOM ALT="tex2html_wrap_inline1636" SRC="img188.gif"  > '; 
$key = q/{_inline}$A^12${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=34 HEIGHT=17 ALIGN=BOTTOM ALT="tex2html_wrap_inline2092" SRC="img311.gif"  > '; 
$key = q/{_inline}$beta_2;SPMlt;0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=52 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1512" SRC="img156.gif"  > '; 
$key = q/{_inline}$j^rmth${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=22 HEIGHT=33 ALIGN=MIDDLE ALT="tex2html_wrap_inline1052" SRC="img35.gif"  > '; 
$key = q/{_inline}$tildeX=(tildeX_1,ldots,tildeX_K)${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=148 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline948" SRC="img6.gif"  > '; 
$key = q/{_inline}$1times1${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=39 HEIGHT=24 ALIGN=MIDDLE ALT="tex2html_wrap_inline952" SRC="img8.gif"  > '; 
$key = q/{_inline}$beta*${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=20 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1424" SRC="img124.gif"  > '; 
$key = q/{_inline}$X_1${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=22 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1248" SRC="img71.gif"  > '; 
$key = q/{_inline}$hatbeta_SIV${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=36 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1774" SRC="img227.gif"  > '; 
$key = q/{_inline}$tildeX${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=16 HEIGHT=18 ALIGN=BOTTOM ALT="tex2html_wrap_inline954" SRC="img9.gif"  > '; 
$key = q/{_inline}$langley,xrangle=sum_i=1^Ny_ix_iN${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=164 HEIGHT=33 ALIGN=MIDDLE ALT="tex2html_wrap_inline1072" SRC="img44.gif"  > '; 
$key = q/{_inline}$D^+${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=25 HEIGHT=15 ALIGN=BOTTOM ALT="tex2html_wrap_inline1314" SRC="img86.gif"  > '; 
$key = q/{_inline}$1timesK_1${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=53 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1436" SRC="img129.gif"  > '; 
$key = q/{_inline}$langleX_i,epsilonrangle=langleX_i,y-Xbetarangle=0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=215 HEIGHT=30 ALIGN=MIDDLE ALT="tex2html_wrap_inline1270" SRC="img77.gif"  > '; 
$key = q/{_inline}$Xhatbeta${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=28 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1120" SRC="img50.gif"  > '; 
$key = q/{_inline}$D^-12${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=46 HEIGHT=17 ALIGN=BOTTOM ALT="tex2html_wrap_inline2106" SRC="img317.gif"  > '; 
$key = q/{_inline}$q_d=q_s${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=54 HEIGHT=18 ALIGN=MIDDLE ALT="tex2html_wrap_inline1682" SRC="img201.gif"  > '; 
$key = q/{_inline}$E{tildeX'epsilon}=0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=96 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1728" SRC="img212.gif"  > '; 
$key = q/{_inline}$tildeW^*=P(tildeX|tildeZ)=tildeZgamma^*${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=174 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1874" SRC="img256.gif"  > '; 
$key = q/{_inline}$tildeepsilon=tildey-tildeXbeta_0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=98 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1156" SRC="img54.gif"  > '; 
$key = q/{_inline}$theta${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=8 HEIGHT=13 ALIGN=BOTTOM ALT="tex2html_wrap_inline980" SRC="img23.gif"  > '; 
$key = q/{_inline}$E{tildeX'_1tildeepsilon}=0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=98 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1612" SRC="img177.gif"  > '; 
$key = q/{_inline}$E{tildeX'_1tildeeta}=0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=100 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1548" SRC="img160.gif"  > '; 
$key = q/{_inline}$[X'X]^+${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=57 HEIGHT=31 ALIGN=MIDDLE ALT="tex2html_wrap_inline1300" SRC="img83.gif"  > '; 
$key = q/{_inline}$[E{tildeW^*'tildeW^*}]^-1${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=119 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1920" SRC="img265.gif"  > '; 
$key = q/{_inline}$E{tildeepsilon|tildeX}=0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=97 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1404" SRC="img118.gif"  > '; 
$key = q/{_inline}$hatbeta_2SLS${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=45 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1970" SRC="img278.gif"  > '; 
$key = q/{_inline}$tildey=tildeX_1beta_1+nu${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=108 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1500" SRC="img151.gif"  > '; 
$key = q/{_inline}$M^mboxth${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=36 HEIGHT=20 ALIGN=BOTTOM ALT="tex2html_wrap_inline2136" SRC="img323.gif"  > '; 
$key = q/{_inline}$Jtimes1${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=42 HEIGHT=25 ALIGN=MIDDLE ALT="tex2html_wrap_inline1754" SRC="img216.gif"  > '; 
$key = q/{_inline}$hatsigma^2${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=16 HEIGHT=16 ALIGN=BOTTOM ALT="tex2html_wrap_inline1820" SRC="img244.gif"  > '; 
$key = q/{_inline}$(y^*,x^*)${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=54 HEIGHT=29 ALIGN=MIDDLE ALT="tex2html_wrap_inline1624" SRC="img182.gif"  > '; 
$key = q/{_inline}$P_WP_Z=P_ZP_W=P_W${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=176 HEIGHT=28 ALIGN=MIDDLE ALT="tex2html_wrap_inline2152" SRC="img328.gif"  > '; 
$key = q/{_inline}$Ktimes1${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=48 HEIGHT=24 ALIGN=MIDDLE ALT="tex2html_wrap_inline1112" SRC="img49.gif"  > '; 
$key = q/{_inline}$beta_2SLS${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=45 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1926" SRC="img267.gif"  > '; 
$key = q/{_inline}$E{epsilon_d}=E{epsilon_s}=E{epsilon_depsilon_s}=E{epsilon_dy}=E{epsilon_sy}=0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=413 HEIGHT=30 ALIGN=MIDDLE ALT="tex2html_wrap_inline1680" SRC="img200.gif"  > '; 
$key = q/{_inline}$X^j${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=22 HEIGHT=16 ALIGN=BOTTOM ALT="tex2html_wrap_inline1050" SRC="img34.gif"  > '; 
$key = q/{_inline}$Ntimes1${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=47 HEIGHT=24 ALIGN=MIDDLE ALT="tex2html_wrap_inline1066" SRC="img41.gif"  > '; 
$key = q/{_inline}$mboxlin(X)${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=50 HEIGHT=29 ALIGN=MIDDLE ALT="tex2html_wrap_inline1180" SRC="img58.gif"  > '; 
$key = q/{_inline}$E{epsilonu}=E{epsilonv}=0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=162 HEIGHT=30 ALIGN=MIDDLE ALT="tex2html_wrap_inline1628" SRC="img185.gif"  > '; 
$key = q/{_inline}$hatepsilon_i^2=(y_i-X_ihatbeta_SIV)^2${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=157 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1808" SRC="img237.gif"  > '; 
$key = q/{_inline}$gamma=[E{tildeX'_1tildeX_1}]^-1E{tildeX'_1tildeX_2}${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=223 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1472" SRC="img143.gif"  > '; 
$key = q/{_inline}$E{tildeX_2'epsilon}=0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=98 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1444" SRC="img132.gif"  > '; 
$key = q/{_inline}$OmegageOmega^*${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=58 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline2076" SRC="img308.gif"  > '; 
$key = q/{_inline}$beta_1+gammabeta_2${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=69 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1516" SRC="img158.gif"  > '; 
$key = q/{_inline}$|tildey|^2equivlangletildey,tildeyrangle${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=101 HEIGHT=32 ALIGN=MIDDLE ALT="tex2html_wrap_inline974" SRC="img20.gif"  > '; 
$key = q/{_inline}$tildeeta${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=8 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1888" SRC="img259.gif"  > '; 
$key = q/{_inline}$X=(X^1,ldots,X^K)${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=151 HEIGHT=33 ALIGN=MIDDLE ALT="tex2html_wrap_inline1048" SRC="img33.gif"  > '; 
$key = q/{_inline}$E{tildeX'_1xi}=0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=99 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1478" SRC="img146.gif"  > '; 
$key = q/{_inline}$anemboxboldmath$0$${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=44 HEIGHT=29 ALIGN=MIDDLE ALT="tex2html_wrap_inline1226" SRC="img65.gif"  > '; 
$key = q/{_inline}$E{v}=E{u}=0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=147 HEIGHT=30 ALIGN=MIDDLE ALT="tex2html_wrap_inline1626" SRC="img184.gif"  > '; 
$key = q/{_inline}$eta=epsilon-betau+v${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=119 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1646" SRC="img191.gif"  > '; 
$key = q/{_inline}$(tildey,tildeX)${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=46 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1022" SRC="img27.gif"  > '; 
$key = q/{_inline}$alpha_i=-a_ia_1${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=97 HEIGHT=30 ALIGN=MIDDLE ALT="tex2html_wrap_inline1250" SRC="img73.gif"  > '; 
$key = q/{_inline}$tildeZ'${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=16 HEIGHT=18 ALIGN=BOTTOM ALT="tex2html_wrap_inline1760" SRC="img219.gif"  > '; 
$key = q/{_inline}$sqrtN(hatbeta-beta^*)${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=98 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1352" SRC="img96.gif"  > '; 
$key = q/{_inline}$tildeW=tildeZgamma${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=69 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1916" SRC="img262.gif"  > '; 
$key = q/{_inline}$|y|^2equivlangley,yrangle${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=101 HEIGHT=32 ALIGN=MIDDLE ALT="tex2html_wrap_inline1076" SRC="img46.gif"  > '; 
$key = q/{_inline}$Omega^*-1=E{P(tildeX|tildeZ)'P(tildeX|tildeZ)}${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=231 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline2050" SRC="img302.gif"  > '; 
$key = q/{_inline}$A^-12A^-12=A^-1${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=147 HEIGHT=17 ALIGN=BOTTOM ALT="tex2html_wrap_inline2110" SRC="img318.gif"  > '; 
$key = q/{_inline}$beta_IV${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=27 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1918" SRC="img263.gif"  > '; 
$key = q/{_inline}$epsilon${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=6 HEIGHT=9 ALIGN=BOTTOM ALT="tex2html_wrap_inline1068" SRC="img42.gif"  > '; 
$key = q/{_inline}$tildey-P(tildey|tildeX_1)${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=97 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1594" SRC="img169.gif"  > '; 
$key = q/{_inline}$R^K${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=26 HEIGHT=17 ALIGN=BOTTOM ALT="tex2html_wrap_inline1232" SRC="img68.gif"  > '; 
$key = q/{_inline}$E{(tildey-tildeXbeta)^2}${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=115 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1342" SRC="img92.gif"  > '; 
$key = q/{_inline}$beta_IV=beta_2SLS=beta_0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=141 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1966" SRC="img276.gif"  > '; 
$key = q/{_inline}$X=(X^1ldots,X^K)${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=146 HEIGHT=33 ALIGN=MIDDLE ALT="tex2html_wrap_inline1062" SRC="img37.gif"  > '; 
$key = q/{_inline}$JgeK${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=54 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1988" SRC="img281.gif"  > '; 
$key = q/{_inline}$hatbeta_2SLS=hatbeta_SIV${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=107 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline2134" SRC="img322.gif"  > '; 
$key = q/{_inline}$gamma${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=10 HEIGHT=18 ALIGN=MIDDLE ALT="tex2html_wrap_inline1606" SRC="img173.gif"  > '; 
$key = q/{_inline}$beta_0nebeta^*=[E{tildeX'tildeX}]^-1E{tildeX'tildey}${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=252 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1736" SRC="img215.gif"  > '; 
$key = q/{_inline}$tildeW^*=tildeZgamma^*${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=83 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1862" SRC="img253.gif"  > '; 
$key = q/{_inline}$E{tildeX'_1tildeX_2}=0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=113 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1464" SRC="img141.gif"  > '; 
$key = q/{_inline}$Omega^-1=E{P(tildeX|tildeW)'P(tildeX|tildeW)}${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=236 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline2048" SRC="img301.gif"  > '; 
$key = q/{_inline}$X_2${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=22 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1446" SRC="img133.gif"  > '; 
$key = q/{_inline}$beta_o${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=18 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1422" SRC="img123.gif"  > '; 
$key = q/{_inline}$beta_0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=17 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1152" SRC="img53.gif"  > '; 
$key = q/{_inline}${(y_1,X_1),ldots,(y_N,X_N)}${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=194 HEIGHT=30 ALIGN=MIDDLE ALT="tex2html_wrap_inline1354" SRC="img97.gif"  > '; 
$key = q/{_inline}$Ex^*epsilon=0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=74 HEIGHT=14 ALIGN=BOTTOM ALT="tex2html_wrap_inline1622" SRC="img181.gif"  > '; 
$key = q/{_inline}$E{tildey|tildeX}${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=64 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline992" SRC="img25.gif"  > '; 
$key = q/{_inline}$W=Zhatgamma${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=69 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline2002" SRC="img284.gif"  > '; 
$key = q/{_inline}$AgeB${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=53 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline2042" SRC="img297.gif"  > '; 
$key = q/{_inline}$1timesK_2${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=53 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1440" SRC="img130.gif"  > '; 
$key = q/{_inline}$P(tildeepsilon|tildeX_1)=0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=98 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1610" SRC="img176.gif"  > '; 
$key = q/{_inline}$(pi_1,pi_2)${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=55 HEIGHT=29 ALIGN=MIDDLE ALT="tex2html_wrap_inline1724" SRC="img210.gif"  > '; 
$key = q/{_inline}$Nlongrightarrowinfty${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=75 HEIGHT=14 ALIGN=BOTTOM ALT="tex2html_wrap_inline932" SRC="img3.gif"  > '; 
$key = q/{_inline}$tildeX^*${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=23 HEIGHT=18 ALIGN=BOTTOM ALT="tex2html_wrap_inline1876" SRC="img257.gif"  > '; 
$key = q/{_inline}$[E{tildeX'_1tildeX_1}]^-1E{tildeX'_1tildeX_2}beta_2${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=204 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1570" SRC="img165.gif"  > '; 
$key = q/{_inline}$tildexi${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=10 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1582" SRC="img167.gif"  > '; 
$key = q/{_inline}$gamma^*=[E{tildeZ'tildeZ}]^-1E{tildeZ'tildey}${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=200 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1924" SRC="img266.gif"  > '; 
$key = q/{_inline}$tildey=tildeXbeta_0+tildeepsilon${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=100 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1146" SRC="img52.gif"  > '; 
$key = q/{_inline}$gamma;SPMgt;0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=45 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1510" SRC="img155.gif"  > '; 
$key = q/{_inline}$g_nlongrightarrowg${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=68 HEIGHT=20 ALIGN=MIDDLE ALT="tex2html_wrap_inline1386" SRC="img113.gif"  > '; 
$key = q/{_inline}$beta_SIV=beta_0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=80 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1772" SRC="img226.gif"  > '; 
$key = q/{_inline}$hatLambdalongrightarrowLambda${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=66 HEIGHT=19 ALIGN=BOTTOM ALT="tex2html_wrap_inline1376" SRC="img109.gif"  > '; 
$key = q/{_inline}$y^*x${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=26 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1642" SRC="img189.gif"  > '; 
$key = q/{_inline}$hatbeta_1=[X'_1X_1]^-1X'_1y${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=150 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1448" SRC="img134.gif"  > '; 
$key = q/{_inline}$y=(y_1,ldots,y_N)'${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=132 HEIGHT=29 ALIGN=MIDDLE ALT="tex2html_wrap_inline1024" SRC="img28.gif"  > '; 
$key = q/{_inline}$1timesJ${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=43 HEIGHT=25 ALIGN=MIDDLE ALT="tex2html_wrap_inline1832" SRC="img247.gif"  > '; 
$key = q/{_inline}$E{tildeepsilon|tildeZ}=0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=94 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1816" SRC="img240.gif"  > '; 
$key = q/{_inline}$x_i${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=15 HEIGHT=18 ALIGN=MIDDLE ALT="tex2html_wrap_inline1032" SRC="img31.gif"  > '; 
$key = q/{_inline}$sigma^2${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=16 HEIGHT=16 ALIGN=BOTTOM ALT="tex2html_wrap_inline1814" SRC="img238.gif"  > '; 
$key = q/{_inline}$Lambda${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=12 HEIGHT=13 ALIGN=BOTTOM ALT="tex2html_wrap_inline1368" SRC="img104.gif"  > '; 
$key = q/{_inline}$(tildey,tildeX_1)${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=52 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1452" SRC="img135.gif"  > '; 
$key = q/{_inline}$beta^*${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=18 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline964" SRC="img14.gif"  > '; 
$key = q/{_inline}$beta_nlongrightarrowbeta^*${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=79 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1390" SRC="img114.gif"  > '; 
$key = q/{_inline}$WD^-12W'${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=90 HEIGHT=18 ALIGN=BOTTOM ALT="tex2html_wrap_inline2104" SRC="img316.gif"  > '; 
$key = q/{_inline}$P(tildeX|tildeZ)=tildeZgamma^*${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=121 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1940" SRC="img270.gif"  > '; 
$key = q/{_inline}$bullet${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=7 HEIGHT=8 ALIGN=BOTTOM ALT="tex2html_wrap_inline2078" SRC="img309.gif"  > '; 
$key = q/{_inline}$Omega${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=12 HEIGHT=13 ALIGN=BOTTOM ALT="tex2html_wrap_inline1806" SRC="img235.gif"  > '; 
$key = q/{_inline}$P_Z${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=20 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline2010" SRC="img287.gif"  > '; 
$key = q/{_inline}$mboxvar{tildeepsilon|tildeZ}=sigma^2${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=114 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1818" SRC="img241.gif"  > '; 
$key = q/{_inline}$[E{tildeW'tildeX}]^-1${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=101 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1914" SRC="img261.gif"  > '; 
$key = q/{_inline}$tildey${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=8 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline950" SRC="img7.gif"  > '; 
$key = q/{_inline}$X=(X_1,ldots,X_K)${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=148 HEIGHT=29 ALIGN=MIDDLE ALT="tex2html_wrap_inline1172" SRC="img56.gif"  > '; 
$key = q/{_inline}$yinR^N${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=59 HEIGHT=33 ALIGN=MIDDLE ALT="tex2html_wrap_inline1058" SRC="img36.gif"  > '; 
$key = q/{_inline}$tildeXbeta^*${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=35 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline984" SRC="img24.gif"  > '; 
$key = q/{_inline}$mboxvar(tildeepsilon|tildeX}=E{tildeepsilon^2|tildeX}=sigma^2${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=211 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1406" SRC="img119.gif"  > '; 
$key = q/{_inline}$Omega^*${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=19 HEIGHT=13 ALIGN=BOTTOM ALT="tex2html_wrap_inline2038" SRC="img296.gif"  > '; 
$key = q/{_inline}$P(tildeX|tildeZ)${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=62 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1944" SRC="img271.gif"  > '; 
$key = q/{_inline}$JtimesJ${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=46 HEIGHT=25 ALIGN=MIDDLE ALT="tex2html_wrap_inline1994" SRC="img283.gif"  > '; 
$key = q/{_inline}$KtimesJ${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=52 HEIGHT=25 ALIGN=MIDDLE ALT="tex2html_wrap_inline1858" SRC="img252.gif"  > '; 
$key = q/{_inline}$yinH${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=48 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1170" SRC="img55.gif"  > '; 
$key = q/{_inline}$langleX_i,X_jrangle${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=63 HEIGHT=31 ALIGN=MIDDLE ALT="tex2html_wrap_inline1220" SRC="img63.gif"  > '; 
$key = q/{_inline}$hatbeta${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=11 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1064" SRC="img39.gif"  > '; 
$key = q/{_inline}$E{tildeX'tildey}${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=63 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline958" SRC="img11.gif"  > '; 
$key = q/{_inline}$gamma;SPMlt;0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=45 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1514" SRC="img157.gif"  > '; 
$key = q/{_inline}$NtimesJ${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=51 HEIGHT=25 ALIGN=MIDDLE ALT="tex2html_wrap_inline1980" SRC="img280.gif"  > '; 
$key = q/{_inline}$E{tildeZ'tildeX}${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=67 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1764" SRC="img221.gif"  > '; 
$key = q/{_inline}$tildeX_1${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=22 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1434" SRC="img128.gif"  > '; 
$key = q/{_inline}$tildeyinL^2${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=51 HEIGHT=33 ALIGN=MIDDLE ALT="tex2html_wrap_inline944" SRC="img5.gif"  > '; 
$key = q/{_inline}$hatLambda${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=12 HEIGHT=18 ALIGN=BOTTOM ALT="tex2html_wrap_inline1372" SRC="img106.gif"  > '; 
$key = q/{_inline}$NtimesN${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=55 HEIGHT=24 ALIGN=MIDDLE ALT="tex2html_wrap_inline2012" SRC="img288.gif"  > '; 
$key = q/{_inline}$Omega^*-1geOmega^-1${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=93 HEIGHT=33 ALIGN=MIDDLE ALT="tex2html_wrap_inline2080" SRC="img310.gif"  > '; 
$key = q/{_inline}$y^*${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=15 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1634" SRC="img187.gif"  > '; 
$key = q/{_inline}$E{tildeX_1'epsilon}=0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=98 HEIGHT=37 ALIGN=MIDDLE ALT="tex2html_wrap_inline1442" SRC="img131.gif"  > '; 
$key = q/{_inline}$beta_2SLS=beta_0${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=87 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline1960" SRC="img275.gif"  > '; 
$key = q/{_inline}$omega${_inline}/;
$cached_env_img{$key} = ' <IMG WIDTH=11 HEIGHT=9 ALIGN=BOTTOM ALT="tex2html_wrap_inline1710" SRC="img209.gif"  > '; 

1;

