. Achoki I., Kule J. and Shukla J. (2016) effect of voluntary disclosure on the financial performance of commercial banks in Rwanda. A study on selected banks in Rwanda. European Journal of Business and Social Sciences, Vol 5, No.06
. Armitage, S., Marston, C. (2008) corporate disclosure, cost of capital and reputation: Evidence from finance directors, The British Accounting Review, 40: 314-336.
. Asava I.K., (2013) Implications of voluntary disclosure on stock market performance. Journal of accounting research, 25-43
. Bagie?ska A., (2016) value added statement - a relevant instrument for integrated reporting, Financial Internet Quarterly "e-Finanse" 2016, vol.12/ nr 4, s. 92-104
. Barako DG, Hancock P, Izan HY (2006). Factors influencing voluntary corporate disclosure by Kenyan companies. Corporate Governance: An International Review 14 (2): 107-125.
. Beatie V., Mclnnes B., and Fearneley S., (2004) "A methodology for analyzing and evaluating narratives in annual reports: a comprehensive descriptive profile and metrics for disclosure quality attributes", Accounting Forum 28, 205-236.
. Beattie V., Goodacre A. and Thomson S. (2000), Recognition versus Disclosure: An Investigation of the Impact on Equity Risk Using UK Operating Lease Disclosures, Journal of Business Finance and Accounting, 27(9) and (10), Nov./Dec. 2000, 0306-686X
. Cadbury Committee (1992) Report of the Committee on the Financial Aspects of Corporate Governance, (Gee, London).
. Chauvin, K.W. and M. Hirschey, 1993, "Advertising, RandD Expenditures and the Market Value of the Firm," Financial Management, 22, 128-140.
. Choi, F.D.S. (1973) Financial Disclosure and Entry to the European Capital market. Journal of Accounting Research. Autumn.
. Chow, C.W., and Wong-Boren, A. (1987). Voluntary financial disclosure by Mexican corporations. Accounting review, 533-541.Clarke (1999)
. Coebergh H. (2011), voluntary disclosure of strategy: determinants and outcomes, an empirical study into the risks and payoffs of communicating corporate strategy. Unpublished Ph.D. thesis, University of Bradford.
. Connelly J. and Limpaphayom P. (2004), Environmental Reporting and Firm Performance: Evidence from Thailand, the Journal of Corporate Citizenship, No. 13, Corporate Social Responsibility in Asia (Spring 2004), pp. 137-149
. Cormier D. and Gordon I., (2001) an examination of social and environmental reporting strategies, accounting auditing and accountability journal 14(5) 587-616
. Cormier, D., Magnan, M. and Van Veithoven, B. (2005) Environmental disclosure quality in large German companies: economic incentives, public pressures or institutional conditions? European Accounting Review, 14(1), pp. 3-39.
. Davis K (1960) Can business afford to ignore social responsibilities? Calif Manage Rev II: 70-76
. Deephouse, D.L. (2000) Media reputation as a strategic resource: An integration of mass communication and resource-based theories, Journal of Management, 26: 1091-1112.
. Diamond D. and Verrecchia R. (1991) Disclosure, liquidity and the cost of capital. Journal of Finance, 46(4): 1325-1360
. Dowling, J., Pfeffer, J. (1975) Organisational legitimacy: social values and organisational behaviour, Pacific Sociological Review, 18: 122-36.
. Easley, D., O'Hara, M., 2004. Information and the cost of capital. Journal of Finance 59, 1553-83.
. Eccles and Mavrinac (1995). Improving the corporate disclosure process. Sloan management review, 36(4), 11-25
. Eccles, R.G., Grant, R.M., Riel, C.B.M. van (2006) Reputation and transparency: Lessons from a painful period in public disclosure, Long Range Planning, 39: 353-359.
. Edvinsson, L. and Sullivan, P. (1996) Developing a model for managing intellectual capital. European Management Journal, 14(4), pp. 356-64.
. Elloitt R.K., and Jacobson P.D.., (1994) costs and benefits of business information disclosure, Accounting horizons, Vol 8 No. 4 pp. 80-96
. Ertugrul M., and Hegde S. (2018), Corporate Governance Ratings and Firm Performance, Financial Management, Vol. 38, No. 1 (spring, 2009), pp. 139-160
. Esfesalari D., and Zarei A., (2013) Studying the effect of voluntary disclosure changes on firm value, European Online Journal of Natural and Social Sciences 2013; ISSN 1805-3602. vol.2, No. 3(s), pp. 130-136
. FASB (2001). Improving Business Reporting: Insights into Enhancing voluntary disclosures (Steering Committee Report, Business Reporting Research Project). Norwalk, CT: Financial Accounting Standards Board.
. Field, L., Lowry, M. and Shu, S. (2005) Does disclosure deter or trigger litigation? Journal of Accounting and Economics, 39(3), pp. 487-507.
. Foster, G. (1986) financial statement analysis, Englewood Cliffs, Prentice-Hall.
. Gibbons M., Richardson A., and Waterhouse J. (1990) the management of corporate financial disclosure: Opportunism, Ritualism, Policies and Process. Journal of Accounting Research, 9(1): 46-80
. Gioia D. and Chittipeddi K. (1991) Sensemaking and sensegiving in strategic change initiation, strategic management journal, 12: 443-458
. Giorgino M., Supino E., Barnabe F., (2017), corporate disclosure, materiality, and integrated report: An Event study analysis, Sustainability 2017, 9, 2182; doi: 10.3390/su9122182
. Graham, J. R., Harvey, C. R. and Rajgopal, S. (2005) the economic implications of corporate financial reporting. Journal of Accounting and Economics, 40(1), pp. 3-73.
. Gray R., Kouhy R. and Lavers S. (1995). "Methodological Themes: Constructing a database of social and environmental reporting by UK", Accounting, Auditing and Accountability Journal, Vol. 8, No. 2, pp. 47-77.
. Gruchy A. (1984) "Neo institutionalism, neo-Marxism, and neo-Keynesianism: an evaluation", Journal of economic issues, 18(2): 547-456
. Guthrie J. and Parker L. (1989). "Corporate social reporting: A rebuttal of legitimacy theory", Accounting and Business Research, Vol. 19, No. 76, pp. 343-352.
. Haggard, K.S., X. Martin, and R. Periera, 2008, "Does voluntary disclosure Improve Stock Price Informativeness?" Financial Management, 37, 747-768.
. Hail, l. (2003). The impact of voluntary corporate disclosure on the exact cost of capital for Swiss firms. The European Accounting Review, 11(4), 741-73.
. Hassan and Marston (2010) disclosure measurement in the empirical accounting literature- Review articles.
. Hassan, 0. A., Romilly, P., Giorgioni, U. and Power, D. (2009) the value relevance of disclosure: Evidence from the emerging capital market of Egypt. The International Journal of Accounting, 44(1), pp. 79-102.
. Healy P.M. and Palepu K.G. (2001), "Information asymmetry, corporate disclosure, and the capital market: a review of the empirical disclosure literature", Journal of Accounting and Economics, n. 31. 405-440
. Ho, P. L. and Taylor, G. (2013) corporate governance and different types of voluntary disclosure: Evidence from Malaysian listed firms. Pacific Accounting Review, 25(1), pp. 4-29.
. Ho, S. S., and Wong, K. S. (2001). A study of corporate disclosure practice and effectiveness in Hong Kong. Journal of International Financial Management and Accounting, 12(1), 75-99
. Hossain and Taylor (2007) the empirical evidence of the voluntary information disclosure in the annual reports of banking companies; the case of Bangladesh. Corporate ownership and Control, 4(4): 111-125
. Hutton, J.G., Goodman, M.B., Alexander, J.B., Genest, C.M. (2001) Reputation management: the new face of corporate public relations? Public Relations Review, 27: 247-261.
. Ianniello, G. (2010). The voluntary disclosure of the value added statement in annual reports of Italian listed companies. Agricultural Economics-Czech, 56(8), 368-378.
. Islam S.M. (2017) corporate reporting concept and the emergence of nonfinancial information reporting. A literature Review. Research journal of financial and accounting, Vol 8 No 8, pp 49-59
. Jeewantha G. (2015) empirical study of the current views of corporate voluntary disclosures and firm value. Unpublished master thesis, University of Sri Jayewardenepura
. Jensen M. and Meckling W. (1976). "Theory of the firm: Managerial behavior, agency costs, and capital structure", Journal of Financial Economics, Vol. 3, No. 4, pp. 305-360.
. Kamau G. Muchuki V. and Aosa E. (2018), Corporate Governance and Performance of Financial Institutions in Kenya, Academy of Strategic Management Journal Volume 17, Issue 1, 2018
. Kariuki A. and Kiambati K (2017) Intellectual Capital, Corporate Culture and Performance of Firms Listed on Nairobi Securities Exchange, Management Studies, Nov.-Dec. 2017, Vol. 5, No. 6, 508-524 doi: 10.17265/2328-2185/2017.06.004
. Kavitha D. and Nandagopal R, (2011) disclosure studies- A commentary on the methods and measures. Indian journal of corporate governance. Vol.4 No.1.
. King M. (2016), Sustainability: Advantaged or Disadvantaged? Do Organizations that Deliver Value to all Stakeholders Produce Superior Financial Performance? An Update, the Journal of Corporate Citizenship, No. 61 (March 2016), pp. 7-14
. Krippendorf K. (1980), Content analysis: An introduction to its methodology. Beverly Hills, CA: Sage Publications.
. Kristandl, G., and Bontis, N. (2007) the impact of voluntary disclosure on cost of equity capital estimates in a temporal setting. Journal of Intellectual Capital, 8(4), pp. 577-594
. Latridis, G. and Alexakis, P. (2012) Evidence of voluntary accounting disclosures in the Athens stock market. Review of Accounting and Finance, 11(1), pp. 73-92.
. Leuz and Wysocki (2015). The Economics of Disclosure and Financial Reporting Regulation: Evidence and Suggestions for Future Research. University of Chicago Working Paper, 2015.
. Leuz C., Verrecchia R. (2000), "The Economic Consequences of Increased Disclosure", Journal of Accounting Research, vol. 38
. Lima C.V., De Sauza F., and Cortes De Vasconcellos (2011) corporate social repeorting, firm value and financial performance in Brazil. Social Responsibility Journal, 7(2), pp 295-309
. M'ithiria E., Musyoki D., and Shawa K., (2017), Disclosure Practices and Firm Value: A Quantile Regression Analysis Of Firms Listed On The Nairobi Securities Exchange, International Journal of Economics, Business and Management Research, Vol. 1, No. 05; 2017, ISSN: 2456-7760
. Makori D. and Jagongo A. (2013), Environmental Accounting and Firm Profitability: An Empirical Analysis of Selected Firms Listed in Bombay Stock Exchange, India. International Journal of Humanities and Social Science, Vol. 3 No. 18; October 2013
. Mathuva, D. (2012). The Determinants of Forward-looking Disclosures in Interim Reports for Non-financial Firms: Evidence from a Developing. International Journal of Accounting and Financial Reporting, 2(2), 125.
. Meek, G. K, Roberts, C. B., and Gray, S. J. (1995). Factors influencing voluntary annual report disclosures by US, UK and continental European multinational corporations. Journal of International Business Studies. Third Quarter. P 555-572.
. Miller C. and Cardinal L. (1994) Strategic Planning and Firm Performance: A Synthesis of More than Two Decades of Research, The Academy of Management Journal, Vol. 37, No. 6 (Dec., 1994), pp. 1649-1665
. Morris R. (1987) "Signalling, agency theory and accounting policy choice", Accounting and business research, 18(69): 47-56
. Mutiva J.M. et al. (2015) the relationship between voluntary disclosure and financial performance of companies listed at NSE. International journal of managerial studies and research. Vol 3. Issue 6 June 2016; PP.171-195
. Nagar, V., Dj Nanda, And P. Wysocki. (2003) "Discretionary Disclosure and Stock-Based Incentives." Journal of Accounting and Economics 34 (2003): 283-309.
. North D. (1990) Institutions, Institutional change and Economic performance, Cambridge: Cambridge University Press
. Nyahas S., Munene J., Orobia L., and Kaawaase T., (2017) Isomorphic influences and voluntary disclosure: the mediating role of organizational culture, Cogent Business and Management, 4:1351144
. Opanyi R. (2016), The effect of adoption of International Public Sector Accounting Standards on Quality of Financial reports in Public Sector in Kenya, European Scientific Journal, Vol 12 pp 161-187: ISSN: 1857-7881(print) e-ISSN 1857-7431
. Owusu-Ansah, S. (1998) the impact of corporate attributes on the extent of mandatory disclosure and reporting by listed companies in Zimbabwe. The International Journal of Accounting, 33(5), pp. 605-63 1.
. Plumlee M., Brown D., and Marshall S. (2008) the impact of voluntary environmental disclosure quality on firm value. Working paper, University of Utah
. Qiua Y., Shaukat A. and Tharyan. R, (2014) Environmental and Social Disclosures: Link with Corporate Financial Performance.
. Qu, W., Leung, P. and Cooper, B. (2013) a study of voluntary disclosure of listed Chinese firms-a stakeholder perspective. Managerial Auditing Journal, 28(3), pp. 261294.
. Rikanovic (2005). Corporate disclosure strategy and the Cost of Capital - An empirical study of large listed German corporations, Unpublished Ph.D dissertation of the University of St. Gallen, German.
. Roberts P. and Dowling G. (2002) corporate reputation and sustained superior financial performance, strategic management journal, 23: 107-1093
. Rogers, E.M. (2003). Diffusion of innovations (5th ed.). New York: Free Press.
. Scaltrito D. (2015) Assessing Disclosure Quality: A Methodological Issue. Journal of Modern Accounting and Auditing, Vol. 11, No 9, 466-475
. Schuster, P. and O'connell V., (2006) .The Trend toward Voluntary Corporate Disclosures, Management accounting quarterly winter, Vol. 7 No.2
. Scott W. (2012), Financial Accounting Theory, 6th Edition Pearson Canada Inc. Toronto. Ontario. ISBN 978-13-511915-0
. Sieber T., WeiBenberger B., Oberdorster T., and Baetge J. (2014) let's talk strategy: the impact of voluntary strategy disclosure on the cost of equity capital. Business Research DOI 10.1007/s40685-014-0010-z
. Skinner, D. (1994) "Why Firms Voluntarily Disclose Bad News." Journal of Accounting Research 32 (1994): 38-60.
. Striukova, L., Unerman, J. and Guthrie, J. (2008) Corporate reporting of intellectual capital: Evidence from UK companies. The British Accounting Review, 40(4), pp. 297-313.
. Sukthomya D. (2011) the empirical evidence of voluntary disclosure in the annual reports of listed companies: the case of Thailand. Unpublished Ph.D. thesis, University of Nottingham
. Tinker, A. M., Merino, B. D., and Neimark, M. D., (1982). The Normative Origins of Positive Accounting Theories: Ideology and Accounting Thought. Accounting, Organizations and Society, 7 (2): 167-200.
. Urquiza F., Navarro M., and Trombetta M. (2010) Disclosure theories and disclosure measures, Spanish journal of finance and accounting. Vol. XXXIX, No 147
. Vandemaele, S.N., Vergauwen, P.G.M.C. and Smits, A.J. (2005) Intellectual capital disclosure in The Netherlands, Sweden and the UK. Journal of Intellectual Capital, 6 (3), pp. 4 17-26.
. Verrecchia, R.E., (1983) "Discretionary Disclosure," Journal of Accounting and Economics, 5, 179-194.
. Wanyama and Olweng (2013) Effects of Corporate Governance on Financial Performance of Listed Insurance Firms in Kenya, Public Policy and Administration Research, Vol.3, No.4, 2013
. Watson, A., Shrives, P. and Marston, C. (2002) Voluntary disclosure of accounting ratios in the UK, British Accounting Review, 34(2), pp. 289-313.
. Watts, R., and J. Zimmerman. (1978) "Towards a Positive Theory of the Determination of Accounting Standards." The Accounting Review 53 112-134.
. Waweru F. (2018), voluntary accounting disclosures and market performance of non-financial firms listed in Nairobi securities exchange, Kenya, Unpublished Ph.D. thesis, JKUAT
. Welker M. (1995), "Disclosure policy, information asymmetry and liquidity in equity markets", Contemporary Accounting Research, spring, 801-828
. Zarb, B.J. (2007). Voluntary disclosures of Forward-looking Earnings Information and Firm Value in the Airline Industry. International Journal of Business Research, 7(6), pp. 1-19.
. Zeff S.A 1978, the rise of economic consequences; Journal of Accountancy
. Zeglat D. and Zigan K. (2013) Intellectual capital and its impact on business performance: Evidences from the Jordanian hotel industry, Tourism and Hospitality Research, Vol. 13, No. 2 (April 2013), pp. 83-100
. Zhang Z., and Zhang J., (2014) Analysis on voluntary disclosure of Accounting Information for Listed Companies in China, International Business and Management Vol. 9, No. 1, 2014, pp. 143-148