TY - GEN AU - Baltagi Badi H TI - Econometric analysis of panel data / SN - 0470014563 AV - HB139 U1 - 330/.01/5195 PY - 2005/// CY - Chichester PB - J. Wiley & Sons KW - Econometrics KW - Panel analysis N1 - Includes bibliographical references (p. [267]-289) and index ER -