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CO 2 emissions converge in the 50 US states : sequential panel selection method

Li, Xiao-Lin; Tang, De-piao; Chang, Tsangyao - In: Economic modelling 40 (2014), pp. 320-333

Persistent link: https://www.econbiz.de/10010425611

Are there housing bubbles in South Africa? : evidence from SPSM-based panel KSS test with a Fourier function

Chang, Tsangyao; Liu, Wen-Chi; Aye, Goodness C.; Gupta, … - In: Global business & economics review 18 (2016) 5, pp. 517-532

Persistent link: https://www.econbiz.de/10011665420

Are house prices in South Africa really nonstationary? : evidence from SPSM-based panel KSS test with a Fourier function

Chang, Tsangyao; Wu, Tsung-Pao; Gupta, Rangan - In: Applied economics 47 (2015) 1/3, pp. 32-53

Persistent link: https://www.econbiz.de/10010463953

Testing the efficiency of the wine market using unit root tests with sharp and smooth breaks

Bouri, Elie; Chang, Tsangyao; Gupta, Rangan - In: Wine Economics and Policy 6 (2017) 2, pp. 80-87

This paper examines the efficient market hypothesis for the wine market using a novel unit root test while accounting for sharp shifts and smooth breaks in the monthly data. We find evidence of structural shifts and nonlinearity in the wine indices. Contrary to the results from conventional...

Persistent link: https://www.econbiz.de/10011868262