Discussion and Concluding Remarks
One important factor in measuring of transparency and quality of financial reporting is timeliness. This study investigates the determinants of timeliness of annual corporate reports of manufacturing firms listed on the Indonesia Stock Exchange (IDX) for the financial year of 2010 and 2011. We investigate the association between audit report timeliness and two characteristics of audit quality, namely auditor industry specialization and auditor reputation. This study finds evidence consistent with Habib and Bhuiyan (2011) who document that industry specialist auditors offer faster audit work compared to non-specialist auditors. This study also reveals that Big 4 audit firms perform statistically and significantly faster audit work than their non-Big 4 counterparts in Indonesia. Our findings are robust to three alternative measures of auditor industry specialization, that is, an industry specialist auditor as the largest supplier in each industry using market share based upon client total sales, an industry specialist as the auditor with the largest number of clients in the industry, and instead of using a dichotomous measure to identify a specialist auditor, we proxy for industry specialization using a continuous measure of market share based upon client total assets.