This study investigated the effectiveness of the WBW Policy in combating corruption in the Nigerian public sector. The study was carried out in Delta, Edo, Enugu, and Anambra States respectively. Data were obtained through structured questionnaire. Survey design was employed in the study. A total of one hundred and two (102) auditors and 162 accountants were sampled in the public sector. Judgmental Sampling Technique (JST) was employed in selecting the 264 respondents in the four states’ public organisations. Descriptive statistical techniques such as, charts, mean, standard deviation, tables, and percentages response analysis were used in analyzing the data. Cronbach alpha coefficient was used to test for reliability of the research instrument and the result was (0.7110). The Pearson Product Moment Correlation Coefficient (PPMCC) was employed in testing the hypothesis. SPSS 23.0 was used. The results revealed that the WBW Policy is effective combating corruption in the public sector of Nigeria. The study hereby concluded that the WBW Policy have been effective in combating corruption in the public sector. It was recommended that the state and local government should also initiate suitable WBW programme, continuous advert on WBW should be on the media, adequate protection of whistle blower should be guaranteed, and the rewards for the whistle blowers should be increased.
Keywords: Corruption, Effectiveness, Nigerian, Public Sector, Whistle-Blowing, combating
