Table A1.

Variable definitions

ΔIndicating change in any of the variables specified below: the variable reflects the difference in the value for a given period and the value of the immediately preceding period
ACCPSAccruals per share, calculated so that OPS = CPS + ACCPS
AuditAn indicator variable set to one if the firm has a Big 4 auditor (zero otherwise)
BoardSizeThe number of directors on the board
BPSBook value per share
BSCFdisAn indicator variable set to one if the BS and CF are placed adjacent to each other in the results announcement (zero otherwise)
CPSOperating cash flow per share, represented by “funds from operations” (WC04201)
ChangeAn indicator variable set to one if the identity of both the CEO and the CFO differs from the previous reporting period (zero otherwise)
CommentAn indicator variable set to one if management commentary precedes the financial statements in the results announcement (zero otherwise)
EPSBasic earnings per share
HighAn indicator variable set to one if highlights are included in the results announcement (zero otherwise)
IndepThe percentage of directors classified as independent directors by the firm
ISBSAn indicator variable set to one if the IS precedes the BS in the results announcement (zero otherwise)
ISBSdisAn indicator variable set to one if the IS and the BS are placed adjacent to each other in the results announcement (zero otherwise)
ISCFdisAn indicator variable set to one if the IS and the CF are placed adjacent to each other in the results announcement (zero otherwise)
FloatFree float percentage at reporting date (NOSHFF). The free float percentage represents the shares held by outside investors with holdings smaller than 5% of the outstanding shares
FollowAn indicator variable set to one when a firm has an analyst following (zero otherwise)
LEVLeverage, calculated as total debt over total assets
mBSCFdisAn indicator variable set to one if the BS and CF are placed adjacent to each other in either the current year or the immediately preceding year (but not in both) and zero otherwise
mCommentAn indicator variable set to one if management commentary precedes the financial statements in the results announcement in either the current year or the immediately preceding year (but not in both) and zero otherwise
mHighAn indicator variable set to one if highlights are included in the results announcement in either the current year or the immediately preceding year (but not in both) and zero otherwise
mISBSAn indicator variable set to one if the IS precedes the BS in either the current year or the immediately preceding year (but not in both) and zero otherwise
mISBSdisAn indicator variable set to one if the IS and BS are placed adjacent to each other in either the current year or the immediately preceding year (but not in both) and zero otherwise
mISCFdisAn indicator variable set to one if the IS and CF are placed adjacent to each other in either the current year or the immediately preceding year (but not in both) and zero otherwise
MARMarket-adjusted return, calculated as the cumulative change in the total return index less the return on the market index, for five days starting from the release date of the results announcement
MTBThe market-to-book ratio at reporting date
NegAn indicator variable set to one if EPS is negative (zero otherwise)
OPSOperating profit per share
PCum dividend share price, six months after reporting date, calculated by adjusting the share price at reporting date with a firm-specific total return index which compensates for corporate actions
PublicThe number of shares held by public shareholders at reporting date as disclosed in the firm’s annual report. Non-public shareholders are defined in the JSE listing regulations as directors, employees and shareholders holding more than 10% of shares in issue
QualThe percentage of the board of directors who hold a financial designation (e.g. Chartered Accountant, Chartered Financial Analyst) or a business management qualification (MBA or MBL)
ROAReturn on assets, calculated as operating profit over total assets
SignShort-term earnings volatility, represented by an indicator variable set to one if the sign of basic earnings in the current reporting period differs from that of the immediately preceding period (zero otherwise)
SizeThe natural log of total assets at reporting date
TangThe ratio of property, plant and equipment to total assets
TOAsset turnover, calculated as revenue over total assets
VolLonger term earnings volatility, calculated as the three-year standard deviation of IFRS earnings dividend by the three-year standard deviation of headline earnings

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