This thesis comprises of three essays. The first essay is titled ‘Do Acquiring Firms Manage Earnings?’ and is co-authored with Professor Anand M. Vijh. The second essay is titled ‘Do Firms Have a Target Leverage? Evidence from Credit Markets’ and is joint work with Professors Anand M. Vijh and Redouane Elkamhi. The third is essay is single authored and titled ‘Bondholder Wealth Effects of Fraud...

In data envelopment analysis, there are several methods for measuring efficiency change over time, e.g. the window analysis and the Malmquist index. However, they usually neglect carry-over activities between consecutive two terms. These carry-overs play an important role in measuring the efficiency of decision making units in each term as well as over the whole terms based on the long-term vie...

This study presents the first targeted examination of changes in financial reporting surrounding the appointment of both new CEOs and Principal Financial Officers (PFOs). We identify companies that appoint new CEOs and PFOs in the period 1995 to 2002 and find that the change in discretionary accruals is negative and significant in the year of hire (from t-1 to t) for firms appointing a new CEO ...

BACKGROUND Improving the cost-effectiveness of health care requires an understanding of the genesis of health care costs and in particular the sources of cost variation. Little is known about how multiple physicians, caring collaboratively for patients, contribute to costs. OBJECTIVE To explore the effect of collaborative care by physicians on variation in discretionary costs in an intensive ...

D iscussions of rules vs. discretion have occupied a central place in the analysis of macroeconomic policies in dynamic models. Costas Azariadis and Vincenzo Galasso have presented a new model that shows how a discretionary policy regime can lead to a more volatile fiscal policy than one pursued under a constitutional rule. They set up a simple fiscal policy story and examine the potential for ...

E agree about the goals of price stability, low unemployment and stable economic growth, but they disagree about the policies to achieve these goals. The disagreement is particularly heated over discretionary countercyclical Keynesian fiscal policy. After the poor macroeconomic performance of the 1970s and critical policy evaluations of the Keynesian approach— ranging from Robert E. Lucas and T...