Details about Omid Ranjbar

Access statistics for papers by Omid Ranjbar.

Last updated 2025-03-15. Update your information in the RePEc Author Service.

Short-id: pra493

Working Papers

2015

1. Characterising the South African Business Cycle: Is GDP Difference-Stationary or Trend-Stationary in a Markov-Switching Setup?
   Working Papers, University of Pretoria, Department of Economics View citations (1)
   Also in Working Papers, Eastern Mediterranean University, Department of Economics (2015)
2. The Changing Dynamics of South Africa's Inflation Persistence: Evidence from a Quantile Regression Framework
   Working Papers, University of Pretoria, Department of Economics
3. The Feldstein-Horioka Puzzle in South Africa: A Fractional Cointegration Approach
   Working Papers, University of Pretoria, Department of Economics
   See also Journal Article The Feldstein--Horioka puzzle in South Africa: A fractional cointegration approach, The Journal of International Trade & Economic Development, Taylor & Francis Journals (2016) View citations (2) (2016)

2014

4. Testing for Multiple Bubbles in the BRICS Stock Markets
   Working Papers, University of Pretoria, Department of Economics View citations (19)
5. The Causal Relationship between Energy Consumption and Economic Growth in South Africa: New Evidence from Asymmetric Causality in Frequency Domain
   Working Papers, University of Pretoria, Department of Economics

Journal Articles

2025

1. What is the nature of responses of energy security to shocks in the E7 countries? Fresh evidence by applying unit root tests
   Applied Economics, 2025, 57, (8), 904-916

2024

2. Diversifying the export basket of creative products and accelerating economic growth
   The Journal of International Trade & Economic Development, 2024, 33, (8), 1708-1727
3. Does tourism development spur export product diversification?
   Current Issues in Tourism, 2024, 27, (24), 4579-4593
4. Measuring the export diversification of creative products’ basket and identifying its drivers: cross-country evidence
   Applied Economics Letters, 2024, 31, (21), 2261-2265
5. Measuring the persistence degree of shocks to the US tourism markets: new evidence for COVID-19 pandemic period
   Applied Economics Letters, 2024, 31, (5), 422-431

2023

6. The effects of tourism market diversification on CO2 emissions: evidence from Australia
   Current Issues in Tourism, 2023, 26, (4), 518-525 View citations (3)

2022

7. Analyzing the degree of persistence of economic policy uncertainty using linear and non‐linear fourier quantile unit root tests
   Manchester School, 2022, 90, (4), 453-471
8. Does economic complexity influence the efficacy of foreign direct investment? An empirical inquiry
   The Journal of International Trade & Economic Development, 2022, 31, (6), 894-910 View citations (1)
9. Re-Investigating the degree of persistence of U.S. economic policy uncertainty using the Fourier non-linear quantile unit root test
   Applied Economics, 2022, 54, (39), 4586-4595 View citations (2)
10. Tehran’s house price ripple effects in Iran: application of bootstrap asymmetric panel granger non-causality in the frequency domain
    Housing Studies, 2022, 37, (9), 1566-1597 View citations (1)

2021

11. Analyzing the hysteresis properties and growth stability of renewable energy production of the U.S
    Applied Economics, 2021, 53, (24), 2752-2770 View citations (2)
12. Testing the degree of persistence of Covid-19 using Fourier quantile unit root test
    Economics Bulletin, 2021, 41, (2), 490-494 View citations (2)
13. Testing the persistence of shocks on renewable energy consumption: Evidence from a quantile unit-root test with smooth breaks
    Energy, 2021, 215, (PB) View citations (14)
14. Urbanization, coal consumption and CO2 emissions nexus in China using bootstrap Fourier Granger causality test in quantiles
    Letters in Spatial and Resource Sciences, 2021, 14, (1), 31-49 View citations (11)

2020

15. Analyzing slowdown and meltdowns in the African countries: New evidence using Fourier quantile unit root test
    International Review of Economics & Finance, 2020, 65, (C), 187-198 View citations (2)
16. Fourier nonlinear quantile unit root test and PPP in Africa
    Bulletin of Economic Research, 2020, 72, (4), 451-481 View citations (7)

2019

17. REAL INTEREST RATE PARITY AND FOURIER QUANTILE UNIT ROOT TEST
    Bulletin of Economic Research, 2019, 71, (3), 348-358 View citations (6)

2018

18. A New Unit Root Test against Asymmetric ESTAR Nonlinearity with Smooth Breaks
    Iranian Economic Review (IER), 2018, 22, (1), 51-62 View citations (2)
19. Catching-up process in the transition countries
    Economic Change and Restructuring, 2018, 51, (3), 249-278 View citations (2)
20. Non-linear quantile unit root test and PPP: more evidence from Africa
    Applied Economics Letters, 2018, 25, (7), 465-471 View citations (2)
21. Re-examination of the convergence hypothesis among OECD countries: Evidence from Fourier quantile unit root test
    International Economics, 2018, (156), 77-85 View citations (2)
    Also in International Economics, 2018, 156, (C), 77-85 (2018) View citations (1)
22. Re-testing Prebisch–Singer hypothesis: new evidence using Fourier quantile unit root test
    Applied Economics, 2018, 50, (4), 441-454 View citations (8)
23. Testing hysteresis effect in U.S. state unemployment: new evidence using a nonlinear quantile unit root test
    Applied Economics Letters, 2018, 25, (4), 249-253 View citations (8)

2017

24. South Africa’s inflation persistence: a quantile regression framework
    Economic Change and Restructuring, 2017, 50, (4), 367-386 View citations (6)
25. Stock Market Interactions between the BRICS and the United States: Evidence from Asymmetric Granger Causality Tests in the Frequency Domain
    Iranian Economic Review (IER), 2017, 21, (2), 297-320 View citations (2)
26. The Fourier Quantile Unit Root Test with an Application to the PPP Hypothesis in the OECD
    Applied Economics Quarterly (formerly: Konjunkturpolitik), 2017, 63, (3), 295-317 View citations (6)
27. UNEMPLOYMENT HYSTERESIS IN PIIGS COUNTRIES: A NEW TEST WITH BOTH SHARP AND SMOOTH BREAKS
    The Singapore Economic Review (SER), 2017, 62, (05), 1165-1177 View citations (4)

2016

28. Asymmetric causality using frequency domain and time-frequency domain (wavelet) approaches
    Economic Modelling, 2016, 56, (C), 66-78 View citations (15)
29. Characterising the South African business cycle: is GDP difference-stationary or trend-stationary in a Markov-switching setup? - Il ciclo economico del Sud Africa: il PIL è stazion ario alle differenze o stazionario nel trend in un modello Markov-switching?
    Economia Internazionale / International Economics, 2016, 69, (1), 33-44
30. Income Convergence toward USA: New Evidences for Latin and South American Countries
    Iranian Economic Review (IER), 2016, 20, (2), 141-162 View citations (2)
31. Quantile unit root test and PPP: evidence from 23 OECD countries
    Applied Economics, 2016, 48, (31), 2899-2911 View citations (13)
32. Reopening the Convergence Debate when Sharp Breaks and Smooth Shifts Wed, 1870-2010
    Iranian Economic Review (IER), 2016, 20, (3), 356-377
33. Testing for bubbles in the BRICS stock markets
    Journal of Economic Studies, 2016, 43, (4), 646-660 View citations (12)
34. The Feldstein--Horioka puzzle in South Africa: A fractional cointegration approach
    The Journal of International Trade & Economic Development, 2016, 25, (7), 978-991 View citations (2)
    See also Working Paper The Feldstein-Horioka Puzzle in South Africa: A Fractional Cointegration Approach, Working Papers (2015) (2015)

2015

35. Analyzing the effect of financial development and trade openness on income convergence
    Economics Bulletin, 2015, 35, (4), 2595-2600
36. Stability of long-run growth in East Asian countries: New evidence from panel stationarity test with structural breaks
    The Journal of International Trade & Economic Development, 2015, 24, (4), 570-589 View citations (1)

2014

37. An Empirical Investigation of the Ratchet Effect in the OECD, 1985--2009
    International Economic Journal, 2014, 28, (1), 183-190 View citations (3)
38. Are GDP fluctuations transitory or permanent in African countries? Sequential Panel Selection Method
    International Review of Economics & Finance, 2014, 29, (C), 380-399 View citations (11)
39. Income Convergence in African Countries: Evidence from a Stationary Test With Multiple Structural Breaks
    South African Journal of Economics, 2014, 82, (3), 371-391 View citations (6)

2013

40. Nonlinear adjustment to the mean reversion of consumption–income ratio
    Economic Modelling, 2013, 35, (C), 477-480 View citations (2)
41. Purchasing power parity in transition countries: Old wine with new bottle
    Japan and the World Economy, 2013, 28, (C), 24-32 View citations (8)
42. Revisiting the mean reversion of inflation rates for 22 OECD countries
    Economic Modelling, 2013, 30, (C), 245-252 View citations (13)

2011

43. Trade and Convergence: A New Approach and New Evidence
    The IUP Journal of Applied Economics, 2011, X, (1), 26-36

2010

44. Purchasing Power Parity Hypothesis in OIC Countries: Evidence from Panel Unit Root Tests with Heterogeneous Structural Breaks
    Iranian Economic Review (IER), 2010, 15, (3), 1-12

2009

45. Which is Leader in MENA region? Economic growth or financial development
    Iranian Economic Review (IER), 2009, 14, (1), 131-153