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Is health care expenditure across Europe converging? : findings from the application of a nonlinear panel unit root test

Lau, Chi Keung; Fung, Ka Wai Terence; Pugalis, Lee - In: Eurasian business review 4 (2014) 2, pp. 137-156

Persistent link: https://www.econbiz.de/10010495151

Convergence across the United States : evidence from panel ESTAR unit root test

Lau, Chi Keung - In: International advances in economic research : IAER ; an … 16 (2010) 1, pp. 52-64

Persistent link: https://www.econbiz.de/10003970702

A more powerful panel unit root test with an application to PPP

Lau, Chi Keung - In: Applied economics letters 16 (2009) 1/3, pp. 75-80

Persistent link: https://www.econbiz.de/10003822571

New evidence about regional income divergence in China

Lau, Chi Keung - In: China economic review : an international journal 21 (2010) 2, pp. 293-309

Persistent link: https://www.econbiz.de/10009302212

Some cautions on the use of nonlinear panel unit root tests : evidence from a modified series-specific non-linear panel unit-root test

Lau, Chi Keung; Suvankulov, Farrukh; Su, Yongyang; … - In: Economic modelling 29 (2012) 3, pp. 810-816

Persistent link: https://www.econbiz.de/10009545513

New evidence of regional income divergence in post-reform Russia

Akhmedjonov, Alisher; Lau, Chi Keung; İzgi, Berna Balcı - In: Applied economics 45 (2013) 16/18, pp. 2675-2682

Persistent link: https://www.econbiz.de/10009772200

Do energy prices converge across Russian regions?

Akhmedjonov, Alisher; Lau, Chi Keung - In: Economic modelling 29 (2012) 5, pp. 1623-1631

Persistent link: https://www.econbiz.de/10009667164

A nonlinear model of military expenditure convergence : evidence from ESTAR nonlinear unit root test

Lau, Chi Keung; Demir, Ender; Bilgin, Mehmet Huseyin - In: Defence and peace economics 27 (2016) 3, pp. 392-403

Persistent link: https://www.econbiz.de/10011620776

Testing fiscal sustainability in OECD countries : new evidence from the past centuries

Saadaoui, Jamel; Lau, Chi Keung; Cai, Yifei - In: Applied economics letters 31 (2024) 7, pp. 676-682

Persistent link: https://www.econbiz.de/10014557825

A More Powerful Panel Unit Test with an Application to PPP

Lau, Chi Keung Marco - 2009

Applying the new panel unit root test developed in this paper, we can overcome the pitfalls of old-fashioned panel unit root tests and makes it possible for researchers testing individual series for a unit root while taking contemporaneous cross-sectional dependence into account. The proposed...

Persistent link: https://www.econbiz.de/10012764810