Table 2

Variable measurement

VariableMeasurement
Cumulative Abnormal Return selama 3 hari periode jendela (CAR3i,t)Cumulative abnormal return from one days before to one days after the firm’s earnings announcement. Cumulative abnormal return = an addition function from absolute value of daily abnormal return. Abnormal return is the difference between actual return and expected return during the window period. Return = difference between stock price on day t and stock price on day t−1 divided by stock price on day t−1. Expected return is estimated using the mean-adjusted model, with an estimation period of 200 days before the window period, excluding −10 to −6 and +6 to +10. We use cumulative of absolute value of daily abnormal return as a proxy for dependent variable
Earnings Surprise (ESi,t)The change in a firm i net income for a t period is deflated by total assets at the end of the period (Wijayana and Gray, 2018)
Eanings Management (ABSEMi,t)Earnings management is measured using the absolute value of discretionary accruals. Discretionary accruals are estimated using the modified Jones model with the following equation
1. TotalAccrualsi,tAssetsTotali,t1=0+β11AssetsTotali,t1+β2Revenuei,tReceivablei,tAssetsTotali,t1+β3GrossPPEAssetsTotali,t1+εi,t
2. TotalAccruals=CurrentAssetsCashCurrentLiabilities+ShortTermDebtDepreciation
We conduct regression analysis to get discretionary accrual for each year and industry sector
DummyEMi,tDummy variable EM takes a value of 1 if the discretionary accrual value is positive, and 0 if it is negative
ABSEMi,t*DummyEMi,tThe interaction term between the absolute value of discretionary accruals (|EM|) and the EM dummy variable captures income-increasing earnings management
sqESi,t*ABSEMi,tThe interaction between earnings surprise and earnings management. This study use the inverse of the original earnings surprise to interact with earnings management to obtain a measure with smaller numbers. This sqES is measured by squared of earnings surprise
ESGi,tFirm ESG performance i in period t from the Thomson Reuters database
sqESi,t*ABSEMi,t*ESGi,tThe interaction term between squared of earnings surprise, earnings management, and ESG
ROAi,tA firm’s profitability is measured by the ratio of its firm i EBIT in period t to its total assets in period t
Growth2i,tGrowthi,t is Market-to-Book ratio in period t, measured by market capitalization divided by book value of equity. The inverse of growth variable (Growth2i,t) is measured by one divided by growth then multiplied by −1
WCi,tWorking capital firm i in period t, measured by the difference between current assets and current liabilities deflated by total assets
CashRatioi,tFirm i quick ratio in period t, measured by cash and cash equivalents per total current liabilities
sqrtCashRatioi,tSquared Root of Cash Ratio
Sector fixed effectA dummy variable for each sector
Year fixed effectA dummy variable for each year

Source(s): Authors’ own work

or Create an Account

Close Modal
Close Modal