1. Published

   Rating agencies’ signals during the European sovereign debt crisis: Market impact and spillovers

   Alsakka, R. & ap Gwilym, O. M., 1 Jan 2013, In: Journal of Economic Behavior and Organization. 85, p. 144-162

   Research output: Contribution to journal › Article › peer-review

2. Published

   Regulating rating agencies: A conservative behavioural change

   Jones, L., Alsakka, R., ap Gwilym, O. & Mantovan, N., Jun 2022, In: Journal of Financial Stability. 60, 100999.

   Research output: Contribution to journal › Article › peer-review

3. Published

   Return reversals and the compass rose: insights from high frequency options data

   ap Gwilym, O. M., Verousis, T. & Ap Gwilym, O., 1 Sept 2011, In: European Journal of Finance. 17, 9-10, p. 883-896

   Research output: Contribution to journal › Article › peer-review

4. Published

   Size clustering in the FTSE100 index futures market.

   ap Gwilym, O. M., Ap Gwilym, O. & Meng, L., 1 May 2010, In: Journal of Future Markets. 30, 5, p. 432-443

   Research output: Contribution to journal › Article › peer-review

5. Published

   Sovereign rating actions and the implied volatility of stock index options

   Tran, V., Alsakka, R. & ap Gwilym, O. M., 5 Jun 2014, In: International Review of Financial Analysis. 34, p. 101-113

   Research output: Contribution to journal › Article › peer-review

6. Published

   Sovereign rating actions: is the criticism justified?

   Alsakka, R. & ap Gwilym, O., 1 Dec 2011, In: Intereconomics : review of European economic policy. 46, 5, p. 248-253

   Research output: Contribution to journal › Article › peer-review

7. Published

   Speculate against speculative demand

   ap Gwilym, O. M., Ap Gwilym, O., Kita, A. & Wang, Q., 26 Mar 2014, In: International Review of Financial Analysis. 34, p. 212-221

   Research output: Contribution to journal › Article › peer-review

8. Published

   Split sovereign ratings and rating migrations in emerging economies.

   ap Gwilym, O. M., Alsakka, R. & Ap Gwilym, O., 1 Jun 2010, In: Emerging Markets Review. 11, 2, p. 79-97

   Research output: Contribution to journal › Article › peer-review

9. Published

   Structural changes, bid-ask spread composition and tick size in inter-bank futures trading.

   McGroarty, F., ap Gwilym, O. M. & Thomas, S., 1 Apr 2011, In: European Journal of Finance. 17, 4, p. 285-306

   Research output: Contribution to journal › Article › peer-review

10. Published

    Tactical Equity Investing Across Bull and Bear Markets

    ap Gwilym, O., Clare, A., Seaton, J. & Thomas, S., 1 Mar 2012, In: Journal of Wealth Management. p. 61-69

    Research output: Contribution to journal › Article › peer-review