1. Asymmetry in the Purchasing Power Parity in the Context of South Africa. (2025). Nzimande, Ntokozo ; Nyati, Malibongwe Cyprian ; Muzindutsi, Paul-Francois ; Msomi, Simiso ; Kisten, Reuben Jerome.
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2. Exchange rate and inflation between China and the United States: A bootstrap rolling-window approach. (2024). Liu, Tie-Ying ; Ma, Jun-Teng.
   In: Economic Systems.
   RePEc:eee:ecosys:v:48:y:2024:i:1:s0939362523000912.

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3. Persistence of disaggregate energy RD&D expenditures in top-five economies: Evidence from artificial neural network approach. (2024). Avci, Salih Bortecine ; Datan, Muhammet ; Caglar, Abdullah Emre.
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4. Convergence of Income Inequality in OECD Countries Since 1870: A Multi-Method Approach with Structural Changes. (2023). solarin, sakiru ; PATA, Uğur ; Erdogan, Sinan.
   In: Social Indicators Research: An International and Interdisciplinary Journal for Quality-of-Life Measurement.
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5. The Dollar Exchange Rate, Adjustment to the Purchasing Power Parity, and the Interest Rate Differential. (2022). Frömmel, Michael ; Frommel, Michael ; Wu, Jinyuan ; Vukovic, Darko B.
   In: Mathematics.
   RePEc:gam:jmathe:v:10:y:2022:i:23:p:4504-:d:987478.

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6. Facing up to the polysemy of purchasing power parity: New international evidence. (2021). Xie, Zixiong ; Chen, Shyh-Wei ; Hsieh, Chun-Kuei.
   In: Economic Modelling.
   RePEc:eee:ecmode:v:98:y:2021:i:c:p:247-265.

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7. An Analysis of Price Disparity: Peninsular Malaysia and Sabah. (2020). Mhd, Siti Marsila ; Mokhtar, Kasypi.
   In: Jurnal Ekonomi Malaysia.
   RePEc:ukm:jlekon:v:54:y:2020:i:2:p:53-66.

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8. CO2 emissions converge in China and G7 countries? Further evidence from Fourier quantile unit root test. (2020). Inglesi-Lotz, Roula ; chen, yiguo ; Chang, Tsangyao ; Ye, Cuihong.
   In: Energy & Environment.
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9. Commodity terms of trade shocks and real effective exchange rate dynamics in Africas commodity-exporting countries. (2020). Yacouba, kassouri ; Kassouri, Yacouba ; Altinta, Halil.
   In: Resources Policy.
   RePEc:eee:jrpoli:v:68:y:2020:i:c:s0301420720301501.

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10. PURCHASING POWER PARITY IN CHINA: AN EMPIRICAL INVESTIGATION BASED ON BOOTSTRAP ROLLINGWINDOW TEST. (2017). Wang, Kai-Hua ; Ma, JI ; Chang, Hsu-Ling ; Iovu, Cristina ; Su, Chi-Wei.
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1. Currency harmonisation in the Southern African Development Community: a pathway to addressing the PPP puzzle. (2025). Zonda, Joe Maganga ; Tarigan, Dinarti.
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   RePEc:pal:palcom:v:12:y:2025:i:1:d:10.1057_s41599-025-04496-6.

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2. Global perspective on the permanent or transitory nature of shocks to tourist arrivals: Evidence from new unit root tests with structural breaks and factors. (2024). Payne, James ; Lee, Junsoo.
   In: Tourism Economics.
   RePEc:sae:toueco:v:30:y:2024:i:1:p:67-103.

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3. Re-evaluating whether absolute or relative purchasing power parity is being tested when using price indices. (2023). Stewart, Chris.
   In: Economics Discussion Papers.
   RePEc:ris:kngedp:2023_001.

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5. Convergence in per capita carbon footprint and ecological footprint for G7 countries: Evidence from panel Fourier threshold unit root test. (2022). yilanci, Veli ; solarin, sakiru ; Gorus, Muhammed Sehid.
   In: Energy & Environment.
   RePEc:sae:engenv:v:33:y:2022:i:3:p:527-545.

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6. Investigating the Stationarity Properties of Oil Consumption: an Empirical Analysis for OECD Countries. (2022). Kizilkaya, Fatma.
   In: Journal of Economic Policy Researches.
   RePEc:ist:iujepr:v:9:y:2022:i:1:p:121-137.

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7. Does the Foreign Trade-Driven Competitive Power of Transition Economies Converge Toward that of EU14 Countries? Evidence from Fourier Panel Unit Root Test with Sharp and Smooth Breaks. (2022). Ozcelik, Oguzhan.
   In: EKOIST Journal of Econometrics and Statistics.
   RePEc:ist:ekoist:v:0:y:2022:i:36:p:257-282.

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8. Industrial growth versus agricultural growth in eight post-communist countries. (2022). Irandoust, Manuchehr.
   In: Structural Change and Economic Dynamics.
   RePEc:eee:streco:v:62:y:2022:i:c:p:529-537.

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9. Renewable, non-renewable energy consumption and income in top ten renewable energy-consuming countries: Advanced Fourier based panel data approaches. (2022). PATA, Uğur ; Fareed, Zeeshan.
   In: Renewable Energy.
   RePEc:eee:renene:v:194:y:2022:i:c:p:805-821.

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10. Stock prices and economic activity nexus in OECD countries: new evidence from an asymmetric panel Granger causality test in the frequency domain. (2021). yilanci, Veli ; Özgür, Önder ; Gorus, Muhammed Sehid ; Ozgur, Onder.
    In: Financial Innovation.
    RePEc:spr:fininn:v:7:y:2021:i:1:d:10.1186_s40854-020-00221-1.

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11. EMPIRICAL STUDY ON ALTERNATIVES FOR SAVING AND INVESTING IN THE POSTPANDEMIC PERIOD. CASE STUDY: ROMANIA. (2021). Dinulescu, Ruxandra ; Pucheanu, Florin ; Bugheanu, Alexandru-Mihai.
    In: Business Excellence and Management.
    RePEc:rom:bemann:v:11:y:2021:i:5:p:27-40.

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12. Has the COVID-19 Pandemic Affected Maritime Connectivity? An Estimation for China and the Polar Silk Road Countries. (2021). Erokhin, Vasilii ; Khudzhatov, Mikail ; Tianming, Gao ; Arskiy, Aleksandr.
    In: Sustainability.
    RePEc:gam:jsusta:v:13:y:2021:i:6:p:3521-:d:521901.

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13. Time-Varying Convergences of Environmental Footprint Levels between European Countries. (2021). Erdoan, Seyfettin ; Yildirim, Seda ; Castanho, Rui Alexandre ; Demirta, Iil ; Couto, Gualter.
    In: Energies.
    RePEc:gam:jeners:v:14:y:2021:i:7:p:1813-:d:523501.

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14. Testing the persistence of shocks on renewable energy consumption: Evidence from a quantile unit-root test with smooth breaks. (2021). Ranjbar, Omid ; Lee, Chien-Chiang.
    In: Energy.
    RePEc:eee:energy:v:215:y:2021:i:pb:s0360544220322970.

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15. Stationarity Test of Renewable Energy Consumption with Fractional Frequency Fourier Unit Root Test: Evidence from BRICS-T Countries. (2021). Fendolu, Eda.
    In: Alphanumeric Journal.
    RePEc:anm:alpnmr:v:9:y:2021:i:1:p:99-110.

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16. An Alternative Version of Purchasing Power Parity. (2020). Frömmel, Michael ; Afat, Dinçer ; Frommel, Michael.
    In: International Journal of Finance & Economics.
    RePEc:wly:ijfiec:v:25:y:2020:i:4:p:511-517.

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17. Impacts of COVID-19 on Trade and Economic Aspects of Food Security: Evidence from 45 Developing Countries. (2020). Erokhin, Vasilii ; Gao, Tianming.
    In: IJERPH.
    RePEc:gam:jijerp:v:17:y:2020:i:16:p:5775-:d:397098.

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18. Fourier nonlinear quantile unit root test and PPP in Africa. (2020). Ranjbar, Omid ; Chang, Tsangyao ; Bahmani-Oskooee, Mohsen ; Bahmanioskooee, Mohsen ; Niroomand, Farhang.
    In: Bulletin of Economic Research.
    RePEc:bla:buecrs:v:72:y:2020:i:4:p:451-481.

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19. Exchange Rate Uncertainty and the Demand for Money in Bangladesh: An Analysis of VECM Model. (2020). Selim, Muhaiminul Islam ; Smrity, Dilruba Yesmin.
    In: Asian Journal of Economic Modelling.
    RePEc:asi:ajemod:2020:p:241-247.

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20. Are shocks to natural gas consumption transitory or permanent? A more powerful panel unit root test on the G7 countries. (2019). Magazzino, Cosimo ; Cai, Yifei.
    In: Natural Resources Forum.
    RePEc:wly:natres:v:43:y:2019:i:2:p:111-120.

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21. Saving and investment causality: implications for financial integration in transition countries of Eastern Europe. (2019). Irandoust, Manuchehr.
    In: International Economics and Economic Policy.
    RePEc:kap:iecepo:v:16:y:2019:i:2:d:10.1007_s10368-017-0390-6.

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22. “Forecasting emerging market currencies: Are inflation expectations useful?”. (2019). Sosvilla-Rivero, Simon ; Fuertes, Alberto.
    In: IREA Working Papers.
    RePEc:ira:wpaper:201918.

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23. Wagner on government spending and national income: A new look at an old relationship. (2019). Irandoust, Manuchehr.
    In: Journal of Policy Modeling.
    RePEc:eee:jpolmo:v:41:y:2019:i:4:p:636-646.

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24. Militarism and globalization: Is there an empirical link?. (2018). Irandoust, Manuchehr.
    In: Quality & Quantity: International Journal of Methodology.
    RePEc:spr:qualqt:v:52:y:2018:i:3:d:10.1007_s11135-017-0525-4.

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25. Revisiting purchasing power parity in G6 countries: an application of smooth time-varying cointegration approach. (2018). Chang, Tsangyao ; Bahmani-Oskooee, Mohsen ; Wu, Jingfei.
    In: Empirica.
    RePEc:kap:empiri:v:45:y:2018:i:1:d:10.1007_s10663-016-9355-1.

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26. Innovations and renewables in the Nordic countries: A panel causality approach. (2018). Irandoust, Manuchehr.
    In: Technology in Society.
    RePEc:eee:teinso:v:54:y:2018:i:c:p:87-92.

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27. UNEMPLOYMENT HYSTERESIS IN PIIGS COUNTRIES: A NEW TEST WITH BOTH SHARP AND SMOOTH BREAKS. (2017). Ranjbar, Omid ; Chang, Tsangyao ; Li, Jing-Ping.
    In: The Singapore Economic Review (SER).
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28. Exchange rate uncertainty and domestic investment in Ghana. (2017). Ho, Sin-Yu ; Iyke, Bernard Njindan ; David, Antonio.
    In: Cogent Economics & Finance.
    RePEc:taf:oaefxx:v:5:y:2017:i:1:p:1362157.

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29. Revisiting purchasing power parity in Eastern European countries: quantile unit root tests. (2017). Chang, Tsangyao ; Bahmani-Oskooee, Mohsen ; Chen, Tsung-Hsien ; Tzeng, Han-Wen.
    In: Empirical Economics.
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30. Current Account Sustainability in G7 and BRICS: Evidence from a Long Memory Model with Structural Breaks. (2017). GUPTA, RANGAN ; Gil-Alana, Luis ; Chang, Tsangyao ; André, Christophe ; Andre, Christophe.
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31. Purchasing Power Parity in the 34 OECD Countries: Evidence from Quantile-Based Unit Root Tests with both Smooth and Sharp Breaks. (2017). Bahmani-Oskooee, Mohsen ; Wu, Tsung-Pao.
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32. The Real Exchange Rate, the Ghanaian Trade Balance, and the J-curve. (2017). Ho, Sin-Yu ; Iyke, Bernard Njindan.
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33. Quantile unit root test and PPP: evidence from 23 OECD countries. (2016). Ranjbar, Omid ; Bahmani-Oskooee, Mohsen.
    In: Applied Economics.
    RePEc:taf:applec:v:48:y:2016:i:31:p:2899-2911.

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34. Panel asymmetric nonlinear unit root test and PPP in Africa. (2016). Chang, Tsangyao ; Bahmani-Oskooee, Mohsen ; Lee, Kuei-Chiu.
    In: Applied Economics Letters.
    RePEc:taf:apeclt:v:23:y:2016:i:8:p:554-558.

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35. Testing the Efficiency of the Wine Market using Unit Root Tests with Sharp and Smooth Breaks. (2016). Chang, Tsangyao ; Gupta, Rangan.
    In: Working Papers.
    RePEc:pre:wpaper:201664.

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36. Testing the Efficiency of the Art Market using Quantile-Based Unit Root Tests with Sharp and Smooth Breaks. (2016). Wohar, Mark ; GUPTA, RANGAN ; Chang, Tsangyao ; Chen, Wen-Yi ; Aye, Goodness C.
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37. A new approach to energy consumption per capita stationarity: Evidence from OECD countries. (2016). Ozcan, Burcu ; Ozturk, Ilhan.
    In: Renewable and Sustainable Energy Reviews.
    RePEc:eee:rensus:v:65:y:2016:i:c:p:332-344.

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38. Purchasing power parity in emerging markets: A panel stationary test with both sharp and smooth breaks. (2016). Chang, Tsangyao ; Bahmani-Oskooee, Mohsen ; Lee, Kuei-Chiu.
    In: Economic Systems.
    RePEc:eee:ecosys:v:40:y:2016:i:3:p:453-460.

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39. Purchasing Power Parity in Transition Countries: Panel Stationary Test with Smooth and Sharp Breaks. (2015). Chang, Tsangyao ; Bahmani-Oskooee, Mohsen ; Wu, Tsung-Pao.
    In: IJFS.
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40. Purchasing Power Parity and the Law of One Price: Evidence from Commodity Prices in Asian Countries. (2015). Bahmani-Oskooee, Mohsen ; Abm, Nasir .
    In: Global Economy Journal.
    RePEc:bpj:glecon:v:15:y:2015:i:2:p:231-240:n:2.

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41. Purchasing Power Parity in the BRICS and the MIST Countries: Sequential Panel Selection Method. (2014). Chang, Tsangyao ; Bahmani-Oskooee, Mohsen ; Lee, Kuei-Chiu.
    In: Review of Economics & Finance.
    RePEc:bap:journl:140101.

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42. Towards solving the PPP puzzle: evidence from 113 countries. (2009). Kutan, Ali ; Bahmani-Oskooee, Mohsen ; Zhou, SU.
    In: Applied Economics.
    RePEc:taf:applec:v:41:y:2009:i:24:p:3057-3066.

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