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 4 6 68
A bootstrap stationarity test for predictive regression invalidity 0 0 0 38 0 3 4 33
A powerful test for linearity when the order of integration is unknown 0 0 1 43 0 5 9 237
A powerful test for linearity when the order of integration is unknown 0 0 3 35 0 7 16 156
A simple, robust and powerful test of the trend hypothesis 0 0 1 45 0 5 10 186
Behaviour of Dickey-Fuller Unit Root Tests Under Trend Misspecification 0 0 0 553 4 8 14 1,965
Break date estimation for models with deterministic structural change 0 0 1 9 0 4 6 44
Confidence sets for the date of a break in level and trend when the order of integration is unknown 0 0 0 39 0 4 8 27
Detecting Regimes of Predictability in the U.S. Equity Premium 0 0 0 39 0 6 8 63
Disinflation and Central Bank Independence in Australia, Canada and New Zealand: Evidence from Smooth Transition Analysis 0 0 0 0 1 3 5 879
ECONOMIC GROWTH IN NINETEETH CENTURY BRITAIN: COMPARISONS WITH EUROPE IN THE CONTEXT OF GERSCHENKRON'S HYPOTHESES 0 0 0 7 0 5 12 725
ECONOMIC GROWTH IN NINETEETH CENTURY BRITAIN: COMPARISONS WITH EUROPE IN THE CONTEXT OF GERSCHENKRON'S HYPOTHESES 0 0 0 4 0 6 14 38
EXAMINATION OF SOME MORE POWERFUL MODIFICATIONS OF THE DICKEY- FULLER TEST 0 0 1 287 3 8 10 627
Forecast evaluation tests and negative long-run variance estimates in small samples 0 0 0 145 2 7 22 71
Local asymptotic power of the Im-Pesaran-Shin panel unit root test and the impact of initial observations 0 0 0 48 0 7 8 230
Modified Tests for a Change in Persistence 0 0 0 196 1 5 8 508
On Robust Trend Function Hypothesis Testing 0 0 0 54 0 3 6 682
On Unit Root Tests and the Initial Observation 0 0 0 180 0 2 3 877
On the behaviour of fixed-b trend break tests under fractional integration 0 0 1 12 2 4 6 50
Panel Stationarity Tests with Cross-sectional Dependence 0 1 1 277 1 9 13 699
Panel root tests and the impact of initial observations 0 1 2 8 0 6 10 49
Robust methods for detecting multiple level breaks in autocorrelated time series 0 0 0 87 2 5 8 198
Robust methods for detecting multiple level breaks in autocorrelated time series 0 0 0 6 0 3 6 52
Robust methods for detecting multiple level breaks in autocorrelated time series [Revised to become No. 10/01 above] 0 0 0 28 0 4 6 132
Seasonal unit root tests and the role of initial conditions 0 0 0 23 0 5 5 97
Simple, Robust and Powerful Tests of the Breaking Trend Hypothesis* 0 0 1 127 1 5 8 390
Testing explosive bubbles with time-varying volatility 0 0 0 44 0 4 8 63
Testing for Parameter Instability in Predictive Regression Models 0 0 1 11 1 2 9 45
Testing for Seasonal Unit Roots: a simple alternative to HEGY 0 0 0 0 1 5 6 233
Testing for Stochastic Cointegration and Evidence for Present Value Models 0 0 0 445 1 7 8 1,014
Testing for Unit Roots in the Presence of a Possible Break in Trend and Non-Stationary Volatility 0 0 0 174 0 12 15 383
Testing for a unit root against ESTAR stationarity 0 0 0 88 0 5 10 84
Testing for a unit root in the presence of a possible break in trend 0 0 0 50 1 16 20 210
Testing for a unit root when uncertain about the trend [Revised to become 07/03 above] 1 1 1 36 1 8 10 154
Testing for nonlinear trends when the order of integration is unknown 0 0 0 31 1 2 8 184
Testing for unit roots and the impact of quadratic trends, with an application to relative primary commodity prices 0 0 0 90 6 14 16 359
Testing for unit roots in the presence of a possible break in trend and non-stationary volatility 0 0 0 56 0 8 10 223
Testing for unit roots in the presence of uncertainty over both the trend and initial condition 0 1 1 36 1 11 13 186
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 6 9 103
Tests for an end-of-sample bubble in financial time series 0 0 0 70 0 4 8 54
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 7 8 89
The impact of the initial condition on covariate augmented unit root tests 0 0 0 35 1 5 6 78
The impact of the initial condition on robust tests for a linear trend 0 0 0 13 2 5 7 75
Trade Liberalisation and Growth 0 0 0 1 0 2 5 338
U.S. and U.K. Interest Rates 1890 - 1934: New Evidence on Structural Breaks 0 0 1 209 0 2 3 1,289
Unit root testing in practice: dealing with uncertainty over the trend and initial condition 0 0 2 84 0 3 10 302
Unit root testing under a local break in trend 0 0 0 5 0 7 13 43
Unit root testing under a local break in trend 0 0 0 85 2 8 8 180
Total Working Papers 1 4 18 4,021 38 276 441 14,772


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 5 5 18
A Consistent Test for a Unit Root 0 0 0 0 2 4 15 664
A Direct Test for Cointegration Between a Pair of Time Series 0 0 0 0 0 1 4 8
A FIXED- b TEST FOR A BREAK IN LEVEL AT AN UNKNOWN TIME UNDER FRACTIONAL INTEGRATION 0 0 0 6 0 3 7 51
A Parametric approach to testing the null of cointegration 0 0 0 1 4 6 6 11
A Powerful Test for Linearity When the Order of Integration is Unknown 0 0 10 205 2 6 32 550
A RESIDUAL-BASED TEST FOR STOCHASTIC COINTEGRATION 0 0 0 25 0 1 4 90
A Simple Test for Cointegration 0 0 0 4 1 5 7 1,804
A more powerful modification of Johansen's cointegration tests 0 0 0 46 0 3 6 142
A simple test for parameter constancy in a nonlinear time series regression model 0 0 0 12 0 5 5 60
A simple, robust and powerful test of the trend hypothesis 0 0 1 88 3 8 15 247
An infimum coefficient unit root test allowing for an unknown break in trend 0 0 0 9 1 5 6 36
Analysis of a panel of UK macroeconomic forecasts 0 0 0 19 1 2 5 697
Asymptotic behaviour of tests for a unit root against an explosive alternative 0 0 0 7 0 5 6 42
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 1 7 10 270
BEHAVIOR OF DICKEY–FULLER t-TESTS WHEN THERE IS A BREAK UNDER THE ALTERNATIVE HYPOTHESIS 0 0 0 4 0 2 4 32
Behaviour of Dickey–Fuller Unit‐Root Tests Under Trend Misspecification 0 0 0 39 1 5 6 217
Behaviour of the standard and symmetric Dickey-Fuller-type tests when there is a break under the null hypothesis 0 0 0 0 0 4 5 424
Break Date Estimation for Models with Deterministic Structural Change 0 0 0 8 1 11 12 51
CUSUM of Squares‐Based Tests for a Change in Persistence 0 0 0 84 1 4 8 187
Can Economic Time Series Be Differenced to Stationarity? 0 0 0 0 1 4 7 393
Confidence sets for the date of a break in level and trend when the order of integration is unknown 0 0 0 6 1 6 7 44
Detecting Multiple Changes in Persistence 0 1 3 192 1 6 11 404
Erratum to "A simple, robust and powerful test of the trend hypothesis" [Journal of Econometrics 141(2) (2007) 1302-1330] 0 0 0 16 3 4 8 67
Examination of Some More Powerful Modifications of the Dickey–Fuller Test 0 0 0 60 2 7 11 234
Forecast evaluation tests and negative long-run variance estimates in small samples 1 1 1 10 3 10 15 64
How great are the great ratios? 0 0 0 172 3 11 12 527
Improving the accuracy of asset price bubble start and end date estimators 0 0 2 17 1 4 12 76
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 2 3 17
LOCAL ASYMPTOTIC POWER OF THE IM-PESARAN-SHIN PANEL UNIT ROOT TEST AND THE IMPACT OF INITIAL OBSERVATIONS 0 0 0 18 0 4 10 100
MODIFIED KPSS TESTS FOR NEAR INTEGRATION 0 0 0 24 1 8 9 91
Measurement of trend growth in European industrial output before 1914: Methodological issues and new estimates 0 1 1 27 0 3 7 134
Modeling Growth (and Liberalization) Using Smooth Transitions Analysis 0 0 0 0 0 1 3 218
Modified Stationarity Tests with Data-Dependent Model-Selection Rules 0 0 0 0 0 4 7 257
Modified tests for a change in persistence 0 0 1 96 4 9 15 294
More powerful panel data unit root tests with an application to mean reversion in real exchange rates 2 2 4 381 3 5 12 986
ON ESTIMATING AN ARMA MODEL WITH AN MA UNIT ROOT 0 0 0 19 0 5 7 56
On Robust Trend Function Hypothesis Testing 0 0 0 67 0 6 7 206
On infimum Dickey–Fuller unit root tests allowing for a trend break under the null 0 0 0 4 0 3 5 36
On testing for unit roots and the initial observation 0 0 0 64 1 2 5 202
On tests for changes in persistence 0 0 0 36 3 5 8 113
On the Size Properties of Phillips–Perron Tests 0 0 0 0 0 2 3 13
Panel Stationarity Tests for Purchasing Power Parity With Cross-Sectional Dependence 0 0 0 37 3 7 10 130
Persistence change tests and shifting stable autoregressions 0 0 0 27 1 7 7 79
Power of a Unit‐Root Test and the Initial Condition 0 0 1 20 0 4 5 71
Preliminary design of the OWEL wave energy converter pre-commercial demonstrator 0 0 0 3 0 2 3 28
REJOINDER 0 0 0 10 0 2 6 50
Real Exchange Rate Dynamics Under The Current Float: A Re–Examination 0 0 0 37 3 10 11 154
Real‐Time Monitoring for Explosive Financial Bubbles 2 2 4 17 5 10 19 66
Recursive Right-Tailed Unit Root Tests for an Explosive Asset Price Bubble 0 1 2 22 0 8 10 79
Regression‐based Tests for a Change in Persistence* 0 0 0 32 0 5 6 120
Robust and Powerful Tests for Nonlinear Deterministic Components 0 0 2 8 1 6 10 61
Robust methods for detecting multiple level breaks in autocorrelated time series 0 0 0 22 2 10 13 119
Robust tests for a linear trend with an application to equity indices 0 0 0 16 1 10 12 74
SIMPLE, ROBUST, AND POWERFUL TESTS OF THE BREAKING TREND HYPOTHESIS 0 0 0 48 1 9 12 153
SOME LIMIT THEORY FOR AUTOCOVARIANCES WHOSE ORDER DEPENDS ON SAMPLE SIZE 0 0 0 24 0 2 4 76
SPECIAL ISSUE OF ECONOMETRIC THEORY IN HONOR OF PAUL NEWBOLD: GUEST EDITORS’ INTRODUCTION 0 0 0 16 1 6 7 82
Seasonal Unit Root Tests Based on Forward and Reverse Estimation 0 0 0 48 0 5 6 162
Seasonal unit root tests and the role of initial conditions 0 0 0 31 3 8 12 173
Seasonal unit root tests with seasonal mean shifts 0 0 0 5 1 3 3 55
Some New Tests for a Change in Persistence 0 0 0 18 0 6 7 52
Special Issue of the Journal of Time Series Analysis In Honour of Professor Paul Newbold: Guest Editors' Introduction 0 0 0 4 1 4 4 30
Spurious rejections by Dickey-Fuller tests in the presence of a break under the null 0 1 1 121 1 4 11 307
Spurious rejections by cointegration tests induced by structural breaks 0 0 0 161 0 3 6 369
Stochastic cointegration: estimation and inference 0 0 0 164 0 0 5 364
Stochastic unit roots modelling of stock price indices 0 0 0 78 1 7 7 206
TESTING FOR A UNIT ROOT IN THE PRESENCE OF A POSSIBLE BREAK IN TREND 0 0 0 52 1 6 10 161
TESTING FOR LONG MEMORY 0 0 0 26 2 6 9 76
TESTING FOR UNIT ROOTS IN THE PRESENCE OF A POSSIBLE BREAK IN TREND AND NONSTATIONARY VOLATILITY 0 0 0 43 0 6 9 139
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 3 7 8 15
THE RESEARCH INTERESTS OF PAUL NEWBOLD 0 0 0 35 0 3 3 140
Testing explosive bubbles with time-varying volatility 0 0 0 6 2 8 10 29
Testing for Coefficient Constancy in Random Walk Models with Particular Reference to the Initial Value Problem 0 0 0 0 1 2 4 221
Testing for Unit Roots Under Multiple Possible Trend Breaks and Non-Stationary Volatility Using Bootstrap Minimum Dickey–Fuller Statistics 0 0 0 21 2 8 14 103
Testing for Unit Roots Using Forward and Reverse Dickey-Fuller Regressions 0 0 0 0 2 14 25 1,241
Testing for Unit Roots and the Impact of Quadratic Trends, with an Application to Relative Primary Commodity Prices 0 0 0 24 1 6 8 128
Testing for a Change in Mean under Fractional Integration 0 0 0 15 1 4 7 54
Testing for a break in trend when the order of integration is unknown 0 0 0 39 3 9 17 161
Testing for a unit root against ESTAR stationarity 0 0 0 12 1 3 6 73
Testing for nonlinear deterministic components when the order of integration is unknown 0 0 0 6 0 1 2 35
Testing for parameter instability in predictive regression models 0 0 0 8 1 6 9 77
Testing for time series linearity 0 0 0 173 3 7 9 512
Testing for unit roots in the possible presence of multiple trend breaks using minimum Dickey–Fuller statistics 0 0 0 52 1 2 8 213
Testing for unit roots in the presence of uncertainty over both the trend and initial condition 0 0 0 19 1 5 6 73
Testing the equality of prediction mean squared errors 6 21 75 1,672 15 49 162 3,381
Tests for Forecast Encompassing 0 0 0 0 2 12 22 1,189
Tests for Symmetric and Asymmetric Nonlinear Mean Reversion in Real Exchange Rates 0 0 0 0 1 2 2 436
Tests for a Break in Level when the Order of Integration is Unknown 0 0 0 13 2 4 5 82
Tests for a change in persistence against the null of difference-stationarity 0 0 0 128 0 1 1 354
Tests for an end-of-sample bubble in financial time series 1 1 1 9 3 19 23 55
Tests for explosive financial bubbles in the presence of non-stationary volatility 1 3 15 111 7 14 35 239
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 4 9 70
The Climacteric in Late Victorian Britain and France: A Reappraisal of the Evidence 0 0 0 116 0 4 8 657
The Impact of the Initial Condition on Covariate Augmented Unit Root Tests 0 0 0 7 1 4 7 59
The behaviour of Dickey-Fuller and Phillips-Perron tests under the alternative hypothesis 0 0 0 0 0 3 4 1,729
The excess comovement of commodity prices revisited 0 0 0 83 3 4 7 190
The impact of the initial condition on robust tests for a linear trend 0 0 0 8 0 5 6 40
Trend-stationarity, difference-stationarity, or neither: further diagnostic tests with an application to U.S. Real GNP, 1875-1993 0 0 0 69 0 2 4 217
Trends and Cycles in British Industrial Production, 1700–1913 0 0 1 10 1 5 8 30
UNIT ROOT TESTING IN PRACTICE: DEALING WITH UNCERTAINTY OVER THE TREND AND INITIAL CONDITION 0 0 0 89 2 27 36 271
Understanding the disinflations in Australia, Canada and New Zealand using evidence from smooth transition analysis 0 0 0 22 0 4 6 85
Unit Root Testing under a Local Break in Trend using Partial Information on the Break Date 0 0 0 5 1 6 11 43
Unit Roots and Asymmetric Smooth Transitions 0 0 0 2 0 10 12 17
Unit root testing under a local break in trend 0 0 0 21 3 8 14 114
Unit root tests with a break in innovation variance 0 0 0 83 1 5 6 263
Unit roots and smooth transitions 0 0 1 24 0 8 14 66
Total Journal Articles 13 34 126 5,785 138 644 1,114 26,231


Statistics updated 2026-03-04