726 Panel Methods to Test for Unit Roots and Cointegration
Pedroni, P. (2001) Purchasing power parity tests in cointegrated panels.Review of Economics
and Statistics 83 , 1371–5.
Pedroni, P. (2004) Panel cointegration, asymptotic and finite sample properties of pooled time
series tests with an application to the PPP hypothesis.Econometric Theory 20 , 597–625.
Pedroni, P.L., T.J. Vogelsang, M. Wagner and J. Westerlund (2008) Nonparametric unit root
and cointegration rank tests for time series panels. Mimeo.
Perron, P. (1989) The great crash, the oil price shock, and the unit root hypothesis.
Econometrica 57 , 1361–401.
Pesaran, M.H. (2006) Estimation and inference in large heterogeneous panels with a
multifactor error structure.Econometrica 74 , 967–1012.
Pesaran, M.H. (2007) A simple panel unit root test in the presence of cross-section depen-
dence.Journal of Applied Econometrics 22 , 265–312.
Pesaran, M.H., T. Schuerman and S. Weiner (2004) Modelling regional interdependencies
using a global error-correcting macroeconometric model.Journal of Business and Economics
Statistics 22 , 129–62.
Phillips, P.C.B. (1986) Understanding spurious regressions in econometrics. Journal of
Econometrics 33 , 311–40.
Phillips, P.C.B. and B. Hansen (1990) Statistical inference in instrumental variables regressions
withI(1) processes.Review of Economic Studies 57 , 99–125.
Phillips, P.C.B. and H.R. Moon (1999) Linear regression limit theory for nonstationary panel
data.Econometrica 67 , 1057–111.
Said, S.E. and D.A. Dickey (1984) Testing for unit roots in autoregressive-moving average
models of unknown order.Biometrika 71 , 599–607.
Saikkonen, P. (1991) Asymptotically efficient estimation of cointegrating regressions.Econo-
metric Theory 8 , 1–27.
Saikkonen, P. (1999) Testing the normalization and overidentification of cointegrating vectors
in vector autoregressive processes.Econometric Reviews 18 , 235–57.
Sargan, D. and A. Bhargava (1983) Maximum likelihood estimation of regression models
with first order moving average errors when the root lies on the unit circle.Econometrica
51 , 799–820.
Schwert, G.W. (1989) Tests for unit roots: a Monte Carlo investigation.Journal of Business and
Economic Statistics 7 , 147–59.
Stern, D.I. (2006) Reversal of the trend in global anthropogenic sulfur emissions.Global
Environmental Change 16 , 207–20.
Stock, J.H. (1999) A class of tests for integration and cointegration. In R.F. Engle and H. White
(eds.),Cointegration, Causality and Forecasting: A Festschrift in Honour of Clive W.F. Granger,
pp. 135–67. Oxford: Oxford University Press.
Stock, J.H. and M.W. Watson (1988) Testing for common trends.Journal of the American
Statistical Association 83 , 1097–107.
Stokey, N. (1998) Are there limits to growth?International Economic Review 39 , 1–31.
Wagner, M. (2008a) On PPP, unit roots and panels.Empirical Economics 35 , 229–49.
Wagner, M. (2008b) The carbon Kuznets curve: a cloudy picture emitted by bad econometrics?
Resource and Energy Economics 30 ,388–408.
Wagner,M.(2008c) On definitions of economic convergence. Mimeo.
Wagner, M. and J. Hlouskova (2007) The performance of panel cointegration methods: results
from a large scale simulation study. Forthcoming inEconometric Reviews.
Westerlund, J. (2005) New simple tests for panel cointegration.Econometric Reviews 24 ,
297–316.
Wu, X. (1996) Are real exchange rates nonstationary? Evidence from a panel-data test.Journal
of Money, Credit and Banking 28 , 54–63.