Access Statistics for Stephen Leybourne

Author contact details at EconPapers.

Working Paper File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
A Bootstrap Stationarity Test for Predictive Regression Invalidity 0 0 0 40 1 1 2 64
A bootstrap stationarity test for predictive regression invalidity 0 0 0 38 1 1 1 30
A powerful test for linearity when the order of integration is unknown 1 1 1 43 3 3 5 232
A powerful test for linearity when the order of integration is unknown 1 1 4 35 5 6 11 149
A simple, robust and powerful test of the trend hypothesis 0 1 1 45 2 5 5 181
Behaviour of Dickey-Fuller Unit Root Tests Under Trend Misspecification 0 0 0 553 5 5 6 1,957
Break date estimation for models with deterministic structural change 1 1 1 9 1 2 3 40
Confidence sets for the date of a break in level and trend when the order of integration is unknown 0 0 0 39 0 2 4 23
Detecting Regimes of Predictability in the U.S. Equity Premium 0 0 0 39 1 2 3 57
Disinflation and Central Bank Independence in Australia, Canada and New Zealand: Evidence from Smooth Transition Analysis 0 0 0 0 0 1 2 876
ECONOMIC GROWTH IN NINETEETH CENTURY BRITAIN: COMPARISONS WITH EUROPE IN THE CONTEXT OF GERSCHENKRON'S HYPOTHESES 0 0 0 7 4 5 7 720
ECONOMIC GROWTH IN NINETEETH CENTURY BRITAIN: COMPARISONS WITH EUROPE IN THE CONTEXT OF GERSCHENKRON'S HYPOTHESES 0 0 0 4 7 8 8 32
EXAMINATION OF SOME MORE POWERFUL MODIFICATIONS OF THE DICKEY- FULLER TEST 0 0 1 287 0 0 2 619
Forecast evaluation tests and negative long-run variance estimates in small samples 0 0 0 145 0 15 16 64
Local asymptotic power of the Im-Pesaran-Shin panel unit root test and the impact of initial observations 0 0 0 48 1 1 1 223
Modified Tests for a Change in Persistence 0 0 0 196 1 2 6 503
On Robust Trend Function Hypothesis Testing 0 0 0 54 1 3 5 679
On Unit Root Tests and the Initial Observation 0 0 0 180 0 0 2 875
On the behaviour of fixed-b trend break tests under fractional integration 0 0 1 12 1 1 3 46
Panel Stationarity Tests with Cross-sectional Dependence 0 0 0 276 2 3 4 690
Panel root tests and the impact of initial observations 0 0 1 7 2 2 6 43
Robust methods for detecting multiple level breaks in autocorrelated time series 0 0 0 6 0 2 4 49
Robust methods for detecting multiple level breaks in autocorrelated time series 0 0 0 87 1 2 3 193
Robust methods for detecting multiple level breaks in autocorrelated time series [Revised to become No. 10/01 above] 0 0 0 28 0 1 3 128
Seasonal unit root tests and the role of initial conditions 0 0 0 23 0 0 1 92
Simple, Robust and Powerful Tests of the Breaking Trend Hypothesis* 1 1 1 127 2 2 4 385
Testing explosive bubbles with time-varying volatility 0 0 0 44 2 3 6 59
Testing for Parameter Instability in Predictive Regression Models 0 0 1 11 1 4 7 43
Testing for Seasonal Unit Roots: a simple alternative to HEGY 0 0 0 0 1 1 2 228
Testing for Stochastic Cointegration and Evidence for Present Value Models 0 0 0 445 1 1 1 1,007
Testing for Unit Roots in the Presence of a Possible Break in Trend and Non-Stationary Volatility 0 0 0 174 3 3 3 371
Testing for a unit root against ESTAR stationarity 0 0 0 88 1 1 5 79
Testing for a unit root in the presence of a possible break in trend 0 0 0 50 1 2 5 194
Testing for a unit root when uncertain about the trend [Revised to become 07/03 above] 0 0 0 35 0 2 3 146
Testing for nonlinear trends when the order of integration is unknown 0 0 0 31 1 6 6 182
Testing for unit roots and the impact of quadratic trends, with an application to relative primary commodity prices 0 0 0 90 0 0 3 345
Testing for unit roots in the presence of a possible break in trend and non-stationary volatility 0 0 0 56 0 2 2 215
Testing for unit roots in the presence of uncertainty over both the trend and initial condition 0 0 0 35 1 2 3 175
Testing the Order of Fractional Integration of a Time Series in the Possible Presence of a Trend Break at an Unknown Point 0 0 0 92 1 3 3 97
Tests for an end-of-sample bubble in financial time series 0 0 0 70 0 3 6 50
Tests of the Co-integration Rank in VAR Models in the Presence of a Possible Break in Trend at an Unknown Point 0 0 0 36 1 1 1 82
The impact of the initial condition on covariate augmented unit root tests 0 0 0 35 1 1 1 73
The impact of the initial condition on robust tests for a linear trend 0 0 0 13 0 1 2 70
Trade Liberalisation and Growth 0 0 0 1 1 3 4 336
U.S. and U.K. Interest Rates 1890 - 1934: New Evidence on Structural Breaks 0 0 1 209 0 0 1 1,287
Unit root testing in practice: dealing with uncertainty over the trend and initial condition 1 1 2 84 2 3 10 299
Unit root testing under a local break in trend 0 0 0 85 0 0 0 172
Unit root testing under a local break in trend 0 0 0 5 2 3 7 36
Total Working Papers 5 6 15 4,017 61 120 198 14,496


Journal Article File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
"Rockin' All Over The World": organisational improvisation lessons from the music-based practitioner 0 0 0 3 0 0 0 13
A Consistent Test for a Unit Root 0 0 0 0 3 4 16 660
A Direct Test for Cointegration Between a Pair of Time Series 0 0 0 0 1 3 3 7
A FIXED- b TEST FOR A BREAK IN LEVEL AT AN UNKNOWN TIME UNDER FRACTIONAL INTEGRATION 0 0 0 6 0 2 5 48
A Parametric approach to testing the null of cointegration 0 0 0 1 0 0 0 5
A Powerful Test for Linearity When the Order of Integration is Unknown 2 3 12 205 4 11 36 544
A RESIDUAL-BASED TEST FOR STOCHASTIC COINTEGRATION 0 0 0 25 1 1 3 89
A Simple Test for Cointegration 0 0 0 4 1 1 3 1,799
A more powerful modification of Johansen's cointegration tests 0 0 0 46 0 1 3 139
A simple test for parameter constancy in a nonlinear time series regression model 0 0 0 12 0 0 1 55
A simple, robust and powerful test of the trend hypothesis 1 1 2 88 3 5 9 239
An infimum coefficient unit root test allowing for an unknown break in trend 0 0 0 9 0 0 1 31
Analysis of a panel of UK macroeconomic forecasts 0 0 0 19 2 3 4 695
Asymptotic behaviour of tests for a unit root against an explosive alternative 0 0 0 7 0 0 1 37
Asymptotic mean‐squared forecast error when an autoregression with linear trend is fitted to data generated by an I(0) or I(1) process 0 0 0 38 2 2 3 263
BEHAVIOR OF DICKEY–FULLER t-TESTS WHEN THERE IS A BREAK UNDER THE ALTERNATIVE HYPOTHESIS 0 0 0 4 0 0 2 30
Behaviour of Dickey–Fuller Unit‐Root Tests Under Trend Misspecification 0 0 0 39 1 1 1 212
Behaviour of the standard and symmetric Dickey-Fuller-type tests when there is a break under the null hypothesis 0 0 0 0 0 0 2 420
Break Date Estimation for Models with Deterministic Structural Change 0 0 0 8 0 1 2 40
CUSUM of Squares‐Based Tests for a Change in Persistence 0 0 0 84 1 2 4 183
Can Economic Time Series Be Differenced to Stationarity? 0 0 0 0 2 2 8 389
Confidence sets for the date of a break in level and trend when the order of integration is unknown 0 0 0 6 0 0 1 38
Detecting Multiple Changes in Persistence 0 0 2 191 2 3 5 398
Erratum to "A simple, robust and powerful test of the trend hypothesis" [Journal of Econometrics 141(2) (2007) 1302-1330] 0 0 0 16 2 3 4 63
Examination of Some More Powerful Modifications of the Dickey–Fuller Test 0 0 0 60 2 3 4 227
Forecast evaluation tests and negative long-run variance estimates in small samples 0 0 0 9 3 4 9 54
How great are the great ratios? 0 0 0 172 0 0 2 516
Improving the accuracy of asset price bubble start and end date estimators 0 0 2 17 0 0 9 72
Improving the length of confidence sets for the date of a break in level and trend when the order of integration is unknown 0 0 0 0 0 0 3 15
LOCAL ASYMPTOTIC POWER OF THE IM-PESARAN-SHIN PANEL UNIT ROOT TEST AND THE IMPACT OF INITIAL OBSERVATIONS 0 0 1 18 0 3 8 96
MODIFIED KPSS TESTS FOR NEAR INTEGRATION 0 0 0 24 0 0 1 83
Measurement of trend growth in European industrial output before 1914: Methodological issues and new estimates 0 0 0 26 2 3 5 131
Modeling Growth (and Liberalization) Using Smooth Transitions Analysis 0 0 0 0 1 1 3 217
Modified Stationarity Tests with Data-Dependent Model-Selection Rules 0 0 0 0 1 3 4 253
Modified tests for a change in persistence 0 0 1 96 1 5 6 285
More powerful panel data unit root tests with an application to mean reversion in real exchange rates 0 0 3 379 1 2 12 981
ON ESTIMATING AN ARMA MODEL WITH AN MA UNIT ROOT 0 0 0 19 0 1 3 51
On Robust Trend Function Hypothesis Testing 0 0 0 67 1 1 2 200
On infimum Dickey–Fuller unit root tests allowing for a trend break under the null 0 0 0 4 1 2 2 33
On testing for unit roots and the initial observation 0 0 0 64 0 1 3 200
On tests for changes in persistence 0 0 0 36 1 1 3 108
On the Size Properties of Phillips–Perron Tests 0 0 0 0 0 0 1 11
Panel Stationarity Tests for Purchasing Power Parity With Cross-Sectional Dependence 0 0 0 37 2 2 3 123
Persistence change tests and shifting stable autoregressions 0 0 0 27 0 0 0 72
Power of a Unit‐Root Test and the Initial Condition 0 1 1 20 0 1 2 67
Preliminary design of the OWEL wave energy converter pre-commercial demonstrator 0 0 0 3 0 1 2 26
REJOINDER 0 0 0 10 1 1 4 48
Real Exchange Rate Dynamics Under The Current Float: A Re–Examination 0 0 0 37 0 0 1 144
Real‐Time Monitoring for Explosive Financial Bubbles 0 1 2 15 2 5 10 56
Recursive Right-Tailed Unit Root Tests for an Explosive Asset Price Bubble 0 1 1 21 0 2 2 71
Regression‐based Tests for a Change in Persistence* 0 0 0 32 0 1 1 115
Robust and Powerful Tests for Nonlinear Deterministic Components 0 1 2 8 0 2 6 55
Robust methods for detecting multiple level breaks in autocorrelated time series 0 0 0 22 0 0 3 109
Robust tests for a linear trend with an application to equity indices 0 0 0 16 2 2 6 64
SIMPLE, ROBUST, AND POWERFUL TESTS OF THE BREAKING TREND HYPOTHESIS 0 0 0 48 2 2 3 144
SOME LIMIT THEORY FOR AUTOCOVARIANCES WHOSE ORDER DEPENDS ON SAMPLE SIZE 0 0 1 24 0 1 4 74
SPECIAL ISSUE OF ECONOMETRIC THEORY IN HONOR OF PAUL NEWBOLD: GUEST EDITORS’ INTRODUCTION 0 0 0 16 1 1 1 76
Seasonal Unit Root Tests Based on Forward and Reverse Estimation 0 0 0 48 1 1 2 157
Seasonal unit root tests and the role of initial conditions 0 0 0 31 2 3 4 165
Seasonal unit root tests with seasonal mean shifts 0 0 0 5 0 0 0 52
Some New Tests for a Change in Persistence 0 0 0 18 1 1 3 46
Special Issue of the Journal of Time Series Analysis In Honour of Professor Paul Newbold: Guest Editors' Introduction 0 0 0 4 0 0 1 26
Spurious rejections by Dickey-Fuller tests in the presence of a break under the null 0 0 0 120 3 6 7 303
Spurious rejections by cointegration tests induced by structural breaks 0 0 0 161 0 0 5 366
Stochastic cointegration: estimation and inference 0 0 0 164 2 5 5 364
Stochastic unit roots modelling of stock price indices 0 0 0 78 0 0 1 199
TESTING FOR A UNIT ROOT IN THE PRESENCE OF A POSSIBLE BREAK IN TREND 0 0 0 52 1 1 5 155
TESTING FOR LONG MEMORY 0 0 0 26 3 3 4 70
TESTING FOR UNIT ROOTS IN THE PRESENCE OF A POSSIBLE BREAK IN TREND AND NONSTATIONARY VOLATILITY 0 0 0 43 2 2 3 133
TESTING THE ORDER OF FRACTIONAL INTEGRATION OF A TIME SERIES IN THE POSSIBLE PRESENCE OF A TREND BREAK AT AN UNKNOWN POINT 0 0 0 1 1 1 1 8
THE RESEARCH INTERESTS OF PAUL NEWBOLD 0 0 0 35 0 0 1 137
Testing explosive bubbles with time-varying volatility 0 0 0 6 0 1 2 21
Testing for Coefficient Constancy in Random Walk Models with Particular Reference to the Initial Value Problem 0 0 0 0 0 1 4 219
Testing for Unit Roots Under Multiple Possible Trend Breaks and Non-Stationary Volatility Using Bootstrap Minimum Dickey–Fuller Statistics 0 0 0 21 2 4 7 95
Testing for Unit Roots Using Forward and Reverse Dickey-Fuller Regressions 0 0 0 0 8 9 12 1,227
Testing for Unit Roots and the Impact of Quadratic Trends, with an Application to Relative Primary Commodity Prices 0 0 0 24 1 1 2 122
Testing for a Change in Mean under Fractional Integration 0 0 0 15 1 3 3 50
Testing for a break in trend when the order of integration is unknown 0 0 0 39 1 4 8 152
Testing for a unit root against ESTAR stationarity 0 0 0 12 0 0 5 70
Testing for nonlinear deterministic components when the order of integration is unknown 0 0 1 6 0 1 2 34
Testing for parameter instability in predictive regression models 0 0 0 8 2 2 3 71
Testing for time series linearity 0 0 0 173 0 1 4 505
Testing for unit roots in the possible presence of multiple trend breaks using minimum Dickey–Fuller statistics 0 0 0 52 1 2 6 211
Testing for unit roots in the presence of uncertainty over both the trend and initial condition 0 0 0 19 1 1 2 68
Testing the equality of prediction mean squared errors 10 22 74 1,651 16 52 151 3,332
Tests for Forecast Encompassing 0 0 0 0 1 7 12 1,177
Tests for Symmetric and Asymmetric Nonlinear Mean Reversion in Real Exchange Rates 0 0 0 0 0 0 0 434
Tests for a Break in Level when the Order of Integration is Unknown 0 0 0 13 0 1 1 78
Tests for a change in persistence against the null of difference-stationarity 0 0 0 128 0 0 1 353
Tests for an end-of-sample bubble in financial time series 0 0 0 8 1 3 5 36
Tests for explosive financial bubbles in the presence of non-stationary volatility 3 4 16 108 4 8 26 225
Tests of the co-integration rank in VAR models in the presence of a possible break in trend at an unknown point 0 0 0 5 1 3 5 66
The Climacteric in Late Victorian Britain and France: A Reappraisal of the Evidence 0 0 0 116 2 2 4 653
The Impact of the Initial Condition on Covariate Augmented Unit Root Tests 0 0 0 7 1 2 4 55
The behaviour of Dickey-Fuller and Phillips-Perron tests under the alternative hypothesis 0 0 0 0 0 0 1 1,726
The excess comovement of commodity prices revisited 0 0 0 83 1 2 3 186
The impact of the initial condition on robust tests for a linear trend 0 0 0 8 0 0 1 35
Trend-stationarity, difference-stationarity, or neither: further diagnostic tests with an application to U.S. Real GNP, 1875-1993 0 0 0 69 0 1 2 215
Trends and Cycles in British Industrial Production, 1700–1913 0 0 1 10 1 2 3 25
UNIT ROOT TESTING IN PRACTICE: DEALING WITH UNCERTAINTY OVER THE TREND AND INITIAL CONDITION 0 0 0 89 7 8 10 244
Understanding the disinflations in Australia, Canada and New Zealand using evidence from smooth transition analysis 0 0 0 22 1 2 2 81
Unit Root Testing under a Local Break in Trend using Partial Information on the Break Date 0 0 0 5 4 4 5 37
Unit Roots and Asymmetric Smooth Transitions 0 0 0 2 1 2 3 7
Unit root testing under a local break in trend 0 0 0 21 1 3 7 106
Unit root tests with a break in innovation variance 0 0 1 83 0 0 2 258
Unit roots and smooth transitions 0 1 2 24 3 5 7 58
Total Journal Articles 16 35 125 5,751 127 256 602 25,587


Statistics updated 2025-12-06