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 0 2 9 72
A bootstrap stationarity test for predictive regression invalidity 0 0 0 38 0 1 6 35
A powerful test for linearity when the order of integration is unknown 0 0 1 43 0 2 13 242
A powerful test for linearity when the order of integration is unknown 0 0 1 35 0 1 22 165
A simple, robust and powerful test of the trend hypothesis 0 0 1 45 0 2 19 195
Behaviour of Dickey-Fuller Unit Root Tests Under Trend Misspecification 0 0 0 553 0 2 21 1,973
Break date estimation for models with deterministic structural change 0 0 1 9 0 0 8 46
Confidence sets for the date of a break in level and trend when the order of integration is unknown 0 0 0 39 1 1 16 36
Detecting Regimes of Predictability in the U.S. Equity Premium 0 0 0 39 0 0 9 64
Disinflation and Central Bank Independence in Australia, Canada and New Zealand: Evidence from Smooth Transition Analysis 0 0 0 0 0 0 6 881
ECONOMIC GROWTH IN NINETEETH CENTURY BRITAIN: COMPARISONS WITH EUROPE IN THE CONTEXT OF GERSCHENKRON'S HYPOTHESES 0 0 0 4 1 1 17 41
ECONOMIC GROWTH IN NINETEETH CENTURY BRITAIN: COMPARISONS WITH EUROPE IN THE CONTEXT OF GERSCHENKRON'S HYPOTHESES 0 0 0 7 0 0 11 726
EXAMINATION OF SOME MORE POWERFUL MODIFICATIONS OF THE DICKEY- FULLER TEST 0 0 0 287 0 0 14 633
Forecast evaluation tests and negative long-run variance estimates in small samples 0 0 0 145 0 1 29 78
Local asymptotic power of the Im-Pesaran-Shin panel unit root test and the impact of initial observations 0 0 0 48 0 3 15 237
Modified Tests for a Change in Persistence 0 0 0 196 0 0 10 511
On Robust Trend Function Hypothesis Testing 0 0 0 54 1 3 13 689
On Unit Root Tests and the Initial Observation 0 0 0 180 0 0 4 879
On the behaviour of fixed-b trend break tests under fractional integration 0 0 0 12 2 2 9 54
Panel Stationarity Tests with Cross-sectional Dependence 0 0 1 277 0 2 33 719
Panel root tests and the impact of initial observations 0 0 2 9 0 2 14 55
Robust methods for detecting multiple level breaks in autocorrelated time series 0 0 0 87 0 2 14 205
Robust methods for detecting multiple level breaks in autocorrelated time series 0 0 0 6 0 1 7 54
Robust methods for detecting multiple level breaks in autocorrelated time series [Revised to become No. 10/01 above] 0 0 0 28 0 0 8 134
Seasonal unit root tests and the role of initial conditions 0 0 0 23 0 0 8 100
Simple, Robust and Powerful Tests of the Breaking Trend Hypothesis* 0 0 1 127 0 0 8 391
Testing explosive bubbles with time-varying volatility 0 0 1 45 0 3 18 73
Testing for Parameter Instability in Predictive Regression Models 0 0 1 11 1 4 13 51
Testing for Seasonal Unit Roots: a simple alternative to HEGY 0 0 0 0 0 2 8 235
Testing for Stochastic Cointegration and Evidence for Present Value Models 0 0 0 445 0 1 9 1,015
Testing for Unit Roots in the Presence of a Possible Break in Trend and Non-Stationary Volatility 0 0 0 174 0 3 27 395
Testing for a unit root against ESTAR stationarity 0 1 1 89 0 2 13 90
Testing for a unit root in the presence of a possible break in trend 0 0 1 51 0 0 24 215
Testing for a unit root when uncertain about the trend [Revised to become 07/03 above] 0 0 1 36 0 0 11 155
Testing for nonlinear trends when the order of integration is unknown 0 0 0 31 0 0 10 186
Testing for unit roots and the impact of quadratic trends, with an application to relative primary commodity prices 0 0 0 90 0 1 21 364
Testing for unit roots in the presence of a possible break in trend and non-stationary volatility 0 0 0 56 0 2 17 230
Testing for unit roots in the presence of uncertainty over both the trend and initial condition 0 0 1 36 0 1 17 190
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 0 2 15 109
Tests for an end-of-sample bubble in financial time series 0 0 0 70 0 0 13 60
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 0 0 11 92
The impact of the initial condition on covariate augmented unit root tests 0 0 0 35 0 2 11 83
The impact of the initial condition on robust tests for a linear trend 0 0 0 13 1 1 9 78
Trade Liberalisation and Growth 0 0 0 1 0 0 9 342
U.S. and U.K. Interest Rates 1890 - 1934: New Evidence on Structural Breaks 0 0 0 209 0 0 7 1,294
Unit root testing in practice: dealing with uncertainty over the trend and initial condition 0 0 1 84 0 1 12 307
Unit root testing under a local break in trend 0 0 0 85 0 0 13 185
Unit root testing under a local break in trend 0 0 0 5 0 0 12 43
Total Working Papers 0 1 15 4,025 7 53 643 15,007


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 7 20
A Consistent Test for a Unit Root 0 0 0 0 1 1 12 666
A Direct Test for Cointegration Between a Pair of Time Series 0 0 0 0 0 1 5 9
A FIXED- b TEST FOR A BREAK IN LEVEL AT AN UNKNOWN TIME UNDER FRACTIONAL INTEGRATION 0 0 0 6 0 1 8 53
A Parametric approach to testing the null of cointegration 0 0 0 1 0 1 7 12
A Powerful Test for Linearity When the Order of Integration is Unknown 0 2 8 209 1 7 31 560
A RESIDUAL-BASED TEST FOR STOCHASTIC COINTEGRATION 0 0 0 25 1 1 5 92
A Simple Test for Cointegration 0 0 0 4 0 2 9 1,807
A more powerful modification of Johansen's cointegration tests 0 0 0 46 1 2 8 146
A simple test for parameter constancy in a nonlinear time series regression model 0 0 0 12 0 0 6 61
A simple, robust and powerful test of the trend hypothesis 0 0 1 88 0 2 17 250
An infimum coefficient unit root test allowing for an unknown break in trend 0 0 0 9 0 0 6 36
Analysis of a panel of UK macroeconomic forecasts 0 0 0 19 0 0 8 700
Asymptotic behaviour of tests for a unit root against an explosive alternative 0 0 0 7 1 1 8 45
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 0 1 14 275
BEHAVIOR OF DICKEY–FULLER t-TESTS WHEN THERE IS A BREAK UNDER THE ALTERNATIVE HYPOTHESIS 0 0 0 4 0 0 6 36
Behaviour of Dickey–Fuller Unit‐Root Tests Under Trend Misspecification 0 0 0 39 0 0 7 218
Behaviour of the standard and symmetric Dickey-Fuller-type tests when there is a break under the null hypothesis 0 0 0 0 0 2 8 428
Break Date Estimation for Models with Deterministic Structural Change 0 0 0 8 1 1 14 53
CUSUM of Squares‐Based Tests for a Change in Persistence 0 0 0 84 1 1 10 190
Can Economic Time Series Be Differenced to Stationarity? 0 0 0 0 0 0 6 393
Confidence sets for the date of a break in level and trend when the order of integration is unknown 0 0 0 6 0 1 9 47
Detecting Multiple Changes in Persistence 0 0 1 192 0 0 11 406
Erratum to "A simple, robust and powerful test of the trend hypothesis" [Journal of Econometrics 141(2) (2007) 1302-1330] 0 0 0 16 0 1 11 71
Examination of Some More Powerful Modifications of the Dickey–Fuller Test 0 0 0 60 1 3 18 242
Forecast evaluation tests and negative long-run variance estimates in small samples 0 0 1 10 2 2 21 70
How great are the great ratios? 0 1 2 174 0 1 17 533
Improving the accuracy of asset price bubble start and end date estimators 0 0 0 17 1 2 9 80
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 1 5 20
LOCAL ASYMPTOTIC POWER OF THE IM-PESARAN-SHIN PANEL UNIT ROOT TEST AND THE IMPACT OF INITIAL OBSERVATIONS 0 0 0 18 0 1 12 105
MODIFIED KPSS TESTS FOR NEAR INTEGRATION 0 0 0 24 0 0 10 93
Measurement of trend growth in European industrial output before 1914: Methodological issues and new estimates 0 0 1 27 1 2 9 137
Modeling Growth (and Liberalization) Using Smooth Transitions Analysis 0 0 0 0 1 1 5 221
Modified Stationarity Tests with Data-Dependent Model-Selection Rules 0 0 0 0 1 1 11 261
Modified tests for a change in persistence 0 0 1 96 1 1 22 301
More powerful panel data unit root tests with an application to mean reversion in real exchange rates 0 0 2 381 0 1 12 991
ON ESTIMATING AN ARMA MODEL WITH AN MA UNIT ROOT 0 0 0 19 0 0 9 59
On Robust Trend Function Hypothesis Testing 0 0 0 67 0 0 8 207
On infimum Dickey–Fuller unit root tests allowing for a trend break under the null 0 0 0 4 1 3 12 43
On testing for unit roots and the initial observation 0 0 0 64 0 0 7 206
On tests for changes in persistence 0 0 0 36 1 2 10 116
On the Size Properties of Phillips–Perron Tests 0 0 0 0 0 1 3 14
Panel Stationarity Tests for Purchasing Power Parity With Cross-Sectional Dependence 0 0 0 37 0 1 12 133
Persistence change tests and shifting stable autoregressions 0 0 0 27 0 0 8 80
Power of a Unit‐Root Test and the Initial Condition 0 0 1 20 0 0 7 73
Preliminary design of the OWEL wave energy converter pre-commercial demonstrator 0 0 0 3 1 1 8 33
REJOINDER 0 0 0 10 0 0 5 51
Real Exchange Rate Dynamics Under The Current Float: A Re–Examination 0 0 0 37 2 3 16 159
Real‐Time Monitoring for Explosive Financial Bubbles 0 0 3 17 1 1 19 70
Recursive Right-Tailed Unit Root Tests for an Explosive Asset Price Bubble 0 0 2 22 0 0 11 80
Regression‐based Tests for a Change in Persistence* 0 0 0 32 0 0 7 121
Robust and Powerful Tests for Nonlinear Deterministic Components 0 0 1 8 2 3 13 66
Robust methods for detecting multiple level breaks in autocorrelated time series 0 1 1 23 0 1 16 124
Robust tests for a linear trend with an application to equity indices 0 0 0 16 2 4 16 78
SIMPLE, ROBUST, AND POWERFUL TESTS OF THE BREAKING TREND HYPOTHESIS 0 0 0 48 0 0 13 154
SOME LIMIT THEORY FOR AUTOCOVARIANCES WHOSE ORDER DEPENDS ON SAMPLE SIZE 0 0 0 24 0 1 5 78
SPECIAL ISSUE OF ECONOMETRIC THEORY IN HONOR OF PAUL NEWBOLD: GUEST EDITORS’ INTRODUCTION 0 0 0 16 0 0 11 86
Seasonal Unit Root Tests Based on Forward and Reverse Estimation 0 0 0 48 1 1 11 167
Seasonal unit root tests and the role of initial conditions 0 0 0 31 0 0 11 173
Seasonal unit root tests with seasonal mean shifts 0 0 0 5 0 0 4 56
Some New Tests for a Change in Persistence 0 0 0 18 1 2 14 59
Special Issue of the Journal of Time Series Analysis In Honour of Professor Paul Newbold: Guest Editors' Introduction 0 0 0 4 0 1 9 35
Spurious rejections by Dickey-Fuller tests in the presence of a break under the null 0 0 1 121 1 2 15 312
Spurious rejections by cointegration tests induced by structural breaks 1 1 1 162 1 2 7 373
Stochastic cointegration: estimation and inference 0 0 0 164 0 0 7 366
Stochastic unit roots modelling of stock price indices 0 0 0 78 0 0 8 207
TESTING FOR A UNIT ROOT IN THE PRESENCE OF A POSSIBLE BREAK IN TREND 0 0 0 52 0 0 9 162
TESTING FOR LONG MEMORY 0 0 0 26 1 1 12 79
TESTING FOR UNIT ROOTS IN THE PRESENCE OF A POSSIBLE BREAK IN TREND AND NONSTATIONARY VOLATILITY 0 0 0 43 0 0 10 140
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 12 19
THE RESEARCH INTERESTS OF PAUL NEWBOLD 0 0 0 35 1 2 8 145
Testing explosive bubbles with time-varying volatility 0 0 0 6 0 2 14 34
Testing for Coefficient Constancy in Random Walk Models with Particular Reference to the Initial Value Problem 0 0 0 0 0 0 6 224
Testing for Unit Roots Under Multiple Possible Trend Breaks and Non-Stationary Volatility Using Bootstrap Minimum Dickey–Fuller Statistics 1 1 1 22 1 3 16 107
Testing for Unit Roots Using Forward and Reverse Dickey-Fuller Regressions 0 0 0 0 0 0 25 1,243
Testing for Unit Roots and the Impact of Quadratic Trends, with an Application to Relative Primary Commodity Prices 0 0 0 24 0 0 8 129
Testing for a Change in Mean under Fractional Integration 0 0 0 15 1 2 13 60
Testing for a break in trend when the order of integration is unknown 0 0 0 39 1 1 16 163
Testing for a unit root against ESTAR stationarity 0 0 0 12 3 4 11 80
Testing for nonlinear deterministic components when the order of integration is unknown 0 0 1 7 0 0 7 40
Testing for parameter instability in predictive regression models 0 0 0 8 1 2 13 82
Testing for time series linearity 0 0 0 173 0 0 11 514
Testing for unit roots in the possible presence of multiple trend breaks using minimum Dickey–Fuller statistics 1 1 2 54 1 3 9 218
Testing for unit roots in the presence of uncertainty over both the trend and initial condition 0 0 0 19 0 0 8 75
Testing the equality of prediction mean squared errors 9 47 117 1,740 28 99 275 3,543
Tests for Forecast Encompassing 0 0 0 0 1 6 32 1,201
Tests for Symmetric and Asymmetric Nonlinear Mean Reversion in Real Exchange Rates 0 0 0 0 0 0 4 438
Tests for a Break in Level when the Order of Integration is Unknown 0 0 0 13 1 3 10 87
Tests for a change in persistence against the null of difference-stationarity 0 0 0 128 1 3 6 359
Tests for an end-of-sample bubble in financial time series 0 0 1 9 1 2 29 62
Tests for explosive financial bubbles in the presence of non-stationary volatility 1 3 11 115 2 7 40 255
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 0 0 9 71
The Climacteric in Late Victorian Britain and France: A Reappraisal of the Evidence 0 0 0 116 1 2 8 659
The Impact of the Initial Condition on Covariate Augmented Unit Root Tests 0 0 0 7 0 1 11 64
The behaviour of Dickey-Fuller and Phillips-Perron tests under the alternative hypothesis 0 0 0 0 1 1 6 1,732
The excess comovement of commodity prices revisited 0 0 0 83 0 0 9 193
The impact of the initial condition on robust tests for a linear trend 0 0 0 8 0 0 10 45
Trend-stationarity, difference-stationarity, or neither: further diagnostic tests with an application to U.S. Real GNP, 1875-1993 0 0 0 69 1 1 6 220
Trends and Cycles in British Industrial Production, 1700–1913 0 0 0 10 0 3 14 37
UNIT ROOT TESTING IN PRACTICE: DEALING WITH UNCERTAINTY OVER THE TREND AND INITIAL CONDITION 0 0 0 89 1 2 39 275
Understanding the disinflations in Australia, Canada and New Zealand using evidence from smooth transition analysis 0 0 0 22 0 1 8 87
Unit Root Testing under a Local Break in Trend using Partial Information on the Break Date 0 0 0 5 0 0 11 43
Unit Roots and Asymmetric Smooth Transitions 0 0 0 2 0 2 15 20
Unit root testing under a local break in trend 0 0 0 21 0 0 12 114
Unit root tests with a break in innovation variance 0 0 0 83 0 2 11 269
Unit roots and smooth transitions 0 0 1 24 0 0 15 67
Total Journal Articles 13 57 161 5,869 78 227 1,474 26,762


Statistics updated 2026-08-07