An intelligent tutoring system for the accounting cycle: Enhancing textbook homework with artificial intelligence

This paper describes an electronic tutoring system, developed using principles of artificial intelligence (AI), to help students learn the accounting cycle. Unlike other educational technologies, the tutoring system provides instruction and feedback that is tailored to each individual student and addresses not only problem-solving outcomes but also problem-solving processes. To assess the effectiveness of the tutoring system, we administered a pre-test and then required students in a sophomore accounting course to use either the tutoring system or their textbook as a reference when journalizing transactions for a homework assignment. We then administered a post-test. A pre-post analysis showed that the tutor group’s test performance increased approximately 27% points, whereas the textbook group’s test performance improved by only 8% points. Implications of these findings for instructors and researchers are discussed.     

Termination fees in a 'bright line' jurisdiction

We seek to statistically inform the debate regarding the Australian Takeovers Panel's ‘bright line’ policy towards break fees. Based on 313 takeovers from 2002 to 2006, 85 involving break fees, we find post‐bid competition to be unrelated to break fee usage and inversely related to bid success. We also find that break fee usage has a detrimental effect on shareholder wealth as measured by both the final bid premium and abnormal returns. Therefore, although break fees appear to be neither anticompetitive nor coercive within the Australian context, they do appear to have had a deleterious effect on shareholder wealth.     

Wealth dynamics and a bias toward momentum trading

Evolutionary metaphors have been prominent in both economics and finance. They are often used as basic foundations for rational behavior and efficient markets. Theoretically, a mechanism which selects for rational investors requires many caveats, and is far from generic. This paper tests wealth based evolution in a simple, stylized agent-based financial market. The setup borrows extensively from current research in finance that considers optimal behavior with some amount of return predictability. In the case of utility functions which differ from log, wealth selection alone converges to parameters which are economically far from the optimal forecast parameters. This serves as a strong reminder that wealth selection and utility maximization are not the same thing. Therefore, suboptimal financial forecasting strategies may be difficult to drive out of a market, and may even do quite well for some time.     

Nonparametric Estimation of a Multifactor Heath-Jarrow-Morton Model: An Integrated Approach

We propose a new nonparametric estimator for the volatilitystructure of the zero-coupon yield curve inside the Heath-Jarrow-Mortonframework. The estimator incorporates cross-sectional restrictionsalong the maturity dimension, and also allows for measurementerrors, which can arise from estimation of the yield curve fromnoisy data. The estimates are implemented with daily CRSP bonddata.     

The theory of met expectations applied to expatriate adjustment: the role of crosscultural training

This study will test two hypotheses to determine whether the formation of expectations (prior to the global assignment) affects expatriates' adjustment. This study utilized a sample of seventy-three expatriates who completed questionnaires approximately ten months after arriving in their host countries. All the expatriates had predeparture cross-cultural training, but the training varied in perceived relevance. The expatriates were assigned either to countries where their native language was spoken (e.g. Americans in the UK) or to countries where their native language was not spoken (e.g. Americans in France). The results of the mediated regression analysis suggest that the more tailored and relevant the pre-departure cross-cultural training, the more expectations were either met or positively exceeded. Analyses suggest that both cross-cultural training and the language spoken in the host country affect the accuracy of expatriates' expectations prior to the assignment - and that having accurate expectations, in turn, positively affects cross-cultural adjustment. The results from this study encourage organizations to develop programmes that will ensure their expatriates have realistic expectations prior to their global assignments (e.g. through tailored cross-cultural training).     

Lessons from Lowell, Massachusetts (1821–62): The Shifting Sands of Managerial Beneficence

Far more than a mechanism to voyeuristically delve into the past to satisfy trivial interests, management history can be used to provide insight into contemporary practices and guide us away from repeating past mistakes. Using historiography, this paper offers a glimpse into the nature of the employer–employee relationship, comparing events from the earliest days of industrialization to the present. Set in the historical site of Lowell, Massachusetts, the birthplace of the American Industrial Revolution, this research addresses the progression of events that seem to predictably occur when well-meaning entrepreneurial enterprises face environmental turbulence and subsequently alter their labor philosophy from paternalism to social Darwinism. In the early 1800s, Lowell's textile mills represented a progressive environment. A close-knit, planned community was created which allowed the women opertives to grow socially and intellectually. However, economic downturns resulted in cycles of wage-cutting and cost-saving efforts. Eventually, the women were replaced with immigrants who were willing to tolerate substandard working conditions. By the 1860s, the owners had completely abandoned their concept that corporations should have souls. In history, market forces are continually in flux and often so is management's perception about whether the worker is a valuable asset or an easily discarded econom ic liability. Reactions to this unpredictability are addressed.