1. Published

   Cynllun Gweithredu Addysg Wledig

   ap Gruffudd, G., 11 Oct 2018, 20 p. WG34576 Caerdydd : Welsh Government.

   Research output: Other contribution › peer-review

2. Published

   Free school meals 'stigma' worries could have knock-on effect

   ap Gruffudd, G., 4 Oct 2018

   Research output: Other contribution

3. Published

   Bangor University experts welcome moves to counter child hunger: Research has shown the effects of poverty on a child's academic achievements in rural areas

   ap Gruffudd, G., 28 Aug 2018, The Daily Post.

   Research output: Other contribution

4. Published

   Free school meal funds help pay for school trips too – but self-imposed stigma stops parents claiming

   ap Gruffudd, G., 6 Sept 2018, The Conversation.

   Research output: Contribution to specialist publication › Featured article

5. Published

   Subject and whole school level approaches used by rural schools in Wales to reduce inequalities in education and raise pupils’ attainment and achievement

   ap Gruffudd, G. & Jones, S., 12 Aug 2018, p. 1-8.

   Research output: Contribution to conference › Paper › peer-review

6. Published

   Poverty, Education, and Cultural Wealth in Welsh Schools and Communities

   ap Gruffudd, G., Spencer, L., Payne, J. & Wilde, A., 11 Apr 2018. 23 p.

   Research output: Contribution to conference › Other

7. Published

   Rural Education Action Plan

   ap Gruffudd, G., 11 Oct 2018, 20 p. WG34576 Cardiff : Welsh Government.

   Research output: Other contribution › peer-review

8. Published

   Re-thinking Educational Attainment and Poverty (REAP) - in Rural Wales

   ap Gruffudd, G., Spencer, L., Payne, J., Wilde, A., Watkins, R., Jones, S., Thomas, E. M., Hughes, C. & O'Connor, B., 1 Nov 2017, Bangor University. 130 p.

   Research output: Book/Report › Commissioned report

9. Published

   'Stigma prydau am ddim yn taro cyllidebau ysgolion'

   ap Gruffudd, G., 4 Oct 2018

   Research output: Other contribution

10. Published

    Ymchwiliad i Gynlluniau Iaith yng Ngwasanaethau Strôc Gogledd Cymru: O safbwynt y claf, yr ymarferydd a’r budd-ddeiliad ar ddau bwynt mewn amser: Inquiry into Language Schemes in North Wales Stroke Services: From a patient, practitioner and stakeholder perspective at two points in time.

    ap Gruffudd, G. S., 26 Jun 2019, p. 1. 1 p.

    Research output: Contribution to conference › Poster

11. Published

    Prospective utility and the equity risk premium.

    ap Gwilym, O. M., Thomas, S., Ap Gwilym, O. & McManus, I., 1 Jan 2007, In: Professional Investor. 17, 7, p. 24-28

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

12. Published

    Decreased price clustering in FTSE100 futures contracts following a transfer from floor to electronic trading.

    ap Gwilym, O. M., Ap Gwilym, O. & Alibo, E., 1 Jul 2003, In: Journal of Futures Markets. 23, 7, p. 647-659

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

13. Published

    The impact of sovereign rating actions on bank ratings in emerging markets

    ap Gwilym, O. M., Williams, G. L. & Alsakka, R., 1 Feb 2013, In: Journal of Banking and Finance. 37, 2, p. 563-577

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

14. Published

    The determinants of CDS bid-ask spreads.

    ap Gwilym, O. M., Meng, L. & Ap Gwilym, O., 1 Oct 2008, In: Journal of Derivatives. 16, 1, p. 70-80

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

15. Published

    Intra-day volatility components in FTSE-100 stock index futures.

    ap Gwilym, O. M., Speight, A. E., McMillan, D. G. & Ap Gwilym, O., 1 Jan 2000, In: Journal of Futures Markets. 20, 5, p. 425-444

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

16. Published

    Price Clustering in Individual Equity Options: Moneyness, Maturity, and Price Level

    ap Gwilym, O. M. & Verousis, T., 1 Jan 2013, In: Journal of Futures Markets. 33, 1, p. 55-76

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

17. 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

18. Published

    The Use of Credit Ratings in Investment Management in the US and Europe

    ap Gwilym, O. M., Cantor, R., Ap Gwilym, O. & Thomas, S., 1 Oct 2007, In: Journal of Fixed Income. 17, 2, p. 13-26

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

19. Published

    Futures market liquidity under floor and electronic trading.

    ap Gwilym, O. M., McManus, I., Ap Gwilym, O., Thomas, S., Morrey, J. (Editor) & Guyton, A. (Editor), 1 Jan 2009, Liquidity: Interest Rates and Banking. 2009 ed. Nova Science, p. 111-138

    Research output: Chapter in Book/Report/Conference proceeding › Chapter

20. Published

    Dividend stability, dividend yield and stock returns: UK evidence.

    ap Gwilym, O. M., Ap Gwilym, O., Morgan, G. & Thomas, S., 1 Apr 2000, In: Journal of Business Finance and Accounting. 27, 3-4, p. 261-281

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

21. Published

    Trade size clustering and the cost of trading at the London Stock Exchange

    ap Gwilym, O. M., Verousis, T. & Ap Gwilym, O., 18 Sept 2012, In: International Review of Financial Analysis.

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

22. Published

    Evidence on trading mechanisms.

    ap Gwilym, O. M., Ap Gwilym, O., Board, J. (Editor), Sutclifee, C. (Editor) & Wells, S. (Editor), 1 Jan 2002, Transparency and Fragmentation: Financial Market Regulation in a Dynamic Environment. 2002 ed. Palgrave Macmillan, p. 101-140

    Research output: Chapter in Book/Report/Conference proceeding › Chapter

23. Published

    The components of electronic inter-dealer spot FX bid-ask spreads.

    ap Gwilym, O. M., McGroarty, F., Ap Gwilym, O. & Thomas, S., 1 Nov 2007, In: Journal of Business Finance and Accounting. 34, 9-10, p. 1635-1650

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

24. 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

25. Published

    International evidence on the payout ratio, earnings, dividends, and returns.

    ap Gwilym, O. M., Ap Gwilym, O., Seaton, J., Suddason, K. & Thomas, S. H., 1 Jan 2006, In: Financial Analysts Journal. 62, 1, p. 36-53

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

26. Published

    The lead-lag relationship between the FTSE100 stock index and its derivative contracts.

    ap Gwilym, O. M., Ap Gwilym, O. & Buckle, M., 1 Aug 2001, In: Applied Financial Economics. 11, 4, p. 385-393

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

27. Published

    Price and momentum as robust tactical approaches to global equity investing.

    ap Gwilym, O. M., Ap Gwilym, O., Clare, A., Seaton, J. & Thomas, S., 1 Oct 2010, In: Journal of Investing. 19, 3, p. 80-91

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

28. Published

    Problems encountered when using high frequency financial market data: suggested solutions.

    ap Gwilym, O. M., Ap Gwilym, O. & Sutcliffe, C., 1 Jan 2001, In: Journal of Financial Management and Analysis. 14, 1, p. 38-51

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

29. Published

    Does the Fed Model travel well?: For short run tactical allocation, yes, but not for the long haul.

    ap Gwilym, O. M., Ap Gwilym, O., Seaton, J., Suddason, K. & Thomas, S. H., 1 Sept 2006, In: Journal of Portfolio Management. 33, 1, p. 68-75

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

30. Published

    Dividend yield investment strategies, the payout ration and zero-dividend stocks.

    ap Gwilym, O. M., Ap Gwilym, O., Seaton, J. & Thomas, S. H., 1 Dec 2005, In: Journal of Investing. 14, 4, p. 69-74

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

31. Published

    Bid-ask spreads and the liquidity of international bonds.

    ap Gwilym, O. M., Ap Gwilym, O., Trevino, L. & Thomas, S. H., 1 Sept 2002, In: Journal of Fixed Income. 12, 2, p. 82-91

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

32. Published

    Prospective utility and time-varying optimal asset allocation for the UK: 1803-1995.

    ap Gwilym, O. M., McManus, I., Ap Gwilym, O. & Thomas, S., 25 Jul 2009, In: International Journal of Behavioural Accounting and Finance. 1, 2, p. 95-110

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

33. Published

    Microstructure effects, bid-asks spreads and volatility in the spot foreign exchange market pre and post-EMU.

    ap Gwilym, O. M., McGroarty, F., Ap Gwilym, O. & Thomas, S., 1 Sept 2006, In: Global Finance Journal. 17, 1, p. 23-49

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

34. Published

    An empirical comparison of quoted and implied bid-ask spreads on futures contracts.

    ap Gwilym, O. M., Ap Gwilym, O. & Thomas, S., 1 Feb 2002, In: Journal of International Financial Markets, Institutions and Money. 12, 1, p. 81-99

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

35. Published

    Price clustering and underpricing in the IPO aftermarket.

    ap Gwilym, O. M., Ap Gwilym, O. & Verousis, T., 1 Mar 2010, In: International Review of Financial Analysis. 19, 2, p. 89-97

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

36. Published

    The sovereign-bank rating channel and rating agencies' downgrades during the European debt crisis

    ap Gwilym, O. M., Alsakka, R., Ap Gwilym, O. & Vu, T. N., 13 Apr 2014, In: Journal of International Money and Finance. 49, part B, p. 235-257

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

37. 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

38. Published

    Heterogeneity of sovereign rating migrations in emerging countries.

    ap Gwilym, O. M., Alsakka, R. & Ap Gwilym, O., 1 Jun 2009, In: Emerging Markets Review. 10, 2, p. 151-165

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

39. Published

    Dividends and Momentum.

    ap Gwilym, O. M., Ap Gwilym, O., Clare, A. D., Seaton, J. & Thomas, S. H., 1 Jun 2009, In: Journal of Investing. 18, 2, p. 42-49

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

40. Published

    In Search of Concepts: The Effects of Speculative Demand on Stock Returns

    ap Gwilym, O. M., Hasan, I., Wang, Q. & Xie, R., 2 Jun 2016, In: European Financial Management. 22, 3, p. 427-449

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

41. Published

    The role of payout ratio in the relationship between stock returns and dividend yield.

    ap Gwilym, O. M., McManus, I., Ap Gwilym, O. & Thomas, S., 1 Nov 2004, In: Journal of Business Finance and Accounting. 31, 9-10, p. 1355-1387

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

42. Published

    Credit default swaps: Theory and Empirical Evidence.

    ap Gwilym, O. M., Meng, L. & Ap Gwilym, O., 1 Mar 2005, In: Journal of Fixed Income. 14, 4, p. 17-28

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

43. Published

    Impact of demographic and economic variables on financial policy purchase timing decisions.

    ap Gwilym, O. M., Thomas, L. C., Thomas, S., Tang, L. & Ap Gwilym, O., 1 Sept 2005, In: Journal of the Operational Research Society. 56, 9, p. 1051-1062

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

44. 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

45. Published

    Fractional versus decimal pricing: evidence from the UK Long Gilt futures market.

    ap Gwilym, O. M., Ap Gwilym, O., McManus, I. & Thomas, S., 1 May 2005, In: Journal of Futures Markets. 25, 5, p. 419-442

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

46. Published

    Market structure and microstructure, in international interest rate futures markets.

    ap Gwilym, O. M., McGroarty, F., Ap Gwilym, O. & Thomas, S., 1 Sept 2010, In: Research in International Business and Finance. 24, 3, p. 253-266

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

47. Published

    The determinants of trading volume for cross-listed Euribor futures contracts.

    ap Gwilym, O. M., Ap Gwilym, O., Aguenaou, S. & Rhodes, M., 1 Jan 2009, In: European Journal of Finance. 15, 1, p. 89-102

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

48. Published

    Very long term equity investment strategies: real stock prices and mean reversion.

    ap Gwilym, O. M., Ap Gwilym, O., Seaton, J. & Thomas, S., 1 Jun 2008, In: Journal of Investing. 17, 2, p. 15-23

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

49. Published

    Forecasting volatility for options pricing for the U.K. stock market.

    ap Gwilym, O. M. & Ap Gwilym, O., 1 Jul 2001, In: Journal of Financial Management and Analysis. 14, 2, p. 55-62

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

50. Published

    An improved algorithm for cleaning Ultra high-frequency data.

    ap Gwilym, O. M., Verousis, T. & Ap Gwilym, O., 1 Feb 2010, In: Journal of Derivatives and Hedge Funds. 15, 4, p. 323-340

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