McCoskey, Suzanne; Kao, Chihwa - In: Econometric Reviews 17 (1998) 1, pp. 57-84
This paper proposes a residual-based Lagrange Multiplier (LM) test for the null of cointegration in panel data. The test is analogous to the locally best unbiased invariant (LBUI) for a moving average (MA) unit root. The asymptotic distribution of the test is derived under the null. Monte Carlo...