1,721,014 research outputs found
Hedging and Coordinated Risk Management: Evidence from Thrift Conversions
The authors propose an approach to analyzing risk management activities when multiple risks are bundled within a firm's assets or liabilities. They classify potentially bundled risks into two types: compensated risk and hedgeable risk. Firms earn rents for bearing compensated risk such as credit risk, and earn zero economic rents for bearing hedgeable risk such as interest rate risk. Because the costs associated with reducing hedgeable risk are lower than those associated with compensated risk, firms rationally eliminate hedgeable risks using either on- or off-balance sheet strategies. Thus, hedging becomes desirable even for risk-neutral or risk-seeking firms as a means of allocating risk. They denote this approach of optimal risk allocation among multiple risks with a firm as Coordinated Risk Management. The authors test the coordinated risk management approach by examining the interaction between interest rate risk (hedgeable risk) and credit risk (compensated risk) management at thrift institutions following conversion form a mutual-to-stock form of ownership. Although the concept of coordinated risk management applies to any firm, they use this sample because of data availability for the sample of converting thrifts and the control groups of non-converting institutions. The time-series findings are consistent with the coordinated management of interest rate risk and credit risk. In particular, immediately at conversion they observe decreased interest rate risk across institutions combined with a more gradual trend toward increasing credit risk. The negative relation between interest rate risk and credit risk is also significant in pooled tests. In addition, institutions use both on-balance sheet strategies and derivative instruments to reduce interest rate risk. This finding of decreasing interest rate risk occurs despite incentives to increase total risk following conversion. In light of the current discussions on the use of derivatives, this finding also indicates that thrifts use derivatives instruments for hedging rather than for speculative purposes. The cross-sectional results support models of optimal hedging. The authors provide evidence that interest rate risk hedging within an institution is positively associated with ex ante growth opportunities. They also provide evidence that managerial security holdings are a significant determinant of hedging activity. Finally, they report a negative association between managerial option holdings and interest rate risk hedging. Managers holding relatively high numbers of options maintain a risky position on-balance sheet with respect to unexpected changes in interest rates.
Alternative methods of corporate control in commercial banks
In this article, Stephen Prowse investigates how owners of commercial banks encourage management to follow value-maximizing policies. While the "corporate control mechanism" in nonfinancial firms is well documented, for the banking industry much less evidence is available. Moreover, unique factors in the operating environment of commercial banks may mean that their corporate control mechanism operates differently from that of nonfinancial firms. ; Prowse analyzes a sample of bank holding companies (BHCs) from 1987 to 1992 to determine how many underwent a change in corporate control by hostile takeover, friendly merger, action by the board of directors, or intervention by regulators. Prowse finds that the primary market-based corporate control mechanism among BHCs is action by the board, although bank boards appear to be much less assertive than boards of nonfinancial firms. Overall, the market-based corporate control mechanisms in banks do not appear as efficient at disciplining managers as they are in other firms. By default, this has given a primary role to regulators to provide a "last resort" control mechanism. Prowse analyzes reasons for this and evaluates how proposed banking legislation might affect corporate governance.Banks and banking ; Corporations
Change in Market Assessments of Deposit-Institution Riskiness
Using the Goldfeld and Quandt switching regression method, this paper investigates variability over 1975-85 in the risk components of bank and saving and loan stock. We develop evidence that the market-beta, interest-sensitivity, and residual risk of deposit-institution stock vary significantly during this period. Reassessing previous event studies in light of these findings suggests that event-study methods tend to overreach their data.
Capital Positions of Japanese Banks
This paper measures and analyzes two types of hidden capital at Japanese banks: (1) the net undervaluation present in accounting measures of on-balance-sheet assets and liabilities and (2) the net economic value of off-balance-sheet items. A model is constructed that explains changes in both types of capital as functions of holding that explains changes in both types of capital as functions of holding-period returns earned in Japan on stocks, bonds, yen, and real estate. The model is applied to annual data covering 1975-1989 and a four-class size/charter partition of the Japanese banking system. For each type of hidden capital and each class of bank, the model develops estimates of the stock-market, interest-rate, foreign-exchange, and real estate sensitivities of returns to bank stockholders. Only the stock-market sensitivities prove significant at five percent. This finding leads us to investigate what happens when we analyze Japanese bank stock returns by means of stationary and split-sample market models. Timeseries regressions show that very large Japanese banks have developed stockmarket betas in excess of two and that the value of a bank's beta has come to increase with measures of its size and accounting leverage. Future research will investigate the sensibility of our results to different ways of pooling data from individual banks and to more-sophisticated methods for estimating various parameters. We also plan to extend the analysis by imbedding it in a model of how variations in bank-customer contracting arrangements in Japan affect the returns that can be earned by bank stockholders.
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Finance and development in muslim economies
sponsorship: We would like to thank the editor, Haluk Unal, for providing us the opportunity to guest-edit this Special Issue of the Journal of Financial Services Research. We are also grateful to Muhammad Azmi Omar and Turkhan Ali Manap from the Islamic Research and Training Institute of the Islamic Development Bank for their financial support of the conference and to anonymous reviewers for their rigorous referee reports. (Islamic Research and Training Institute of the Islamic Development Bank)status: Publishe
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
Appropriate Similarity Measures for Author Cocitation Analysis
We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis
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