This study incorporates Zakat into a simple macroeconomic model of an Islamic economy and analyzes the role of Zakat in the national income determination. The reduced form aggregate consumption function suggests that the determinants of consumption are: Zakat expenditure, taxes, income, and asset holdings of individuals. Zakat could be used as a counter-cyclical policy through the discretionary...

As in traditional commerce, parties to a contract in ebusiness environments are expected to operate in good faith and comply with mutually agreed terms of contract. It may be the case however that deviation from the agreed contract obligations occur either intentionally or due to force majeure. In this paper we argue that there is value in providing various levels of automated support to deal w...

Human multitasking is often the result of self-init iated interruptions in the performance of an ongoing task. These self-interruptions occur in the absence of external triggers such as electronic alerts or email notifications. Compared to externally induced interruptions, self-interr uptions have not received enough research attention. To address this gap, this paper develops a typology of sel...

The global financial crisis of 2008–09 has sent public debt on sharply higher trajectories, as governments have provided large-scale support to the financial system, implemented discretionary fiscal stimulus, and accommodated steep drops in tax revenue. With the economic recovery gradually taking hold, the focus is now shifting to fiscal “exit strategies.” Indeed, many countries are set to face...

This study investigates the influence of ownership structure and board characteristics on discretionary accruals and real earnings management using the data of A-shares in Chinese Shanghai and Shenzhen Stock Exchange Securities Market from 2002 to 2012. The empirical results show that institutions with high shareholding proportion or great shareholding concentration give managers incentives to ...

Discretionary Latitude and Relational Contracting We use economic experiments to examine the nature of relational trading under a menu of incomplete contracts ranging from the repeat purchase mechanism of Klein and Leffler (1981) to highly incomplete contracts that are completely unenforceable by third-parties. Our results suggest that, with barriers to complete contracting, increasing the degr...

Advertising is a critical competitive tool that shapes interactions among firms in the product market. Using third-party tracked data on advertising outlet costs, I find nontrivial portion of public firms, even those with intense activities, do not disclose expenses their financial statements, indicating significant disclosure discretion. further use category-level to develop firm-specific meas...