Conference – 2015 Equation

Y i t e = β X i t + α 1 S i D i t e + α 2 S i D i t + ε i t MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamywamaaDa aaleaacaWGPbGaamiDaaqaaiaadwgaaaGccqGH9aqpcqaHYoGycaWG ybWaaSbaaSqaaiaadMgacaWG0baabeaakiabgUcaRiabeg7aHnaaBa aaleaacaaIXaaabeaakiaadofadaWgaaWcbaGaamyAaaqabaGccaWG ebWaa0baaSqaaiaadMgacaWG0baabaGaamyzaaaakiabgUcaRiabeg 7aHnaaBaaaleaacaaIYaaabeaakiaadofadaWgaaWcbaGaamyAaaqa baGccaWGebWaaSbaaSqaaiaadMgacaWG0baabeaakiabgUcaRiabew 7aLnaaBaaaleaacaWGPbGaamiDaaqabaaaaa@55AD@