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1.
Carole Bernard Olivier Le Courtois François Quittard-Pinon 《The GENEVA Risk and Insurance Review》2005,30(2):129-146
This article displays a study on the mutual insurance of bank deposits. A system where deposits are first insured by a consortium
then by the Government is envisaged. We wish to compute the fair premia due to both the consortium and the Government. Various
types of covenants aiming at making banks reduce their risks are detailed. These provisions can be, as is the case in Chapter
11, of a Parisian type. This means that surveillance is based on the path followed by the assets or the leverage. We compare
these various types of covenants and conclude on the proposal for new regulatory provisions.
JEL Classification No: G13, G21 相似文献
2.
Hyun Mo Sung 《Review of Quantitative Finance and Accounting》1995,5(4):365-373
Using the put-call parity, this paper finds that early exercise premia of short-lived American put options on stocks account for a significant portion of put prices. This finding holds even for out-of-the-money put options. The magnitude of the early exercise premia of American put options with no dividend is positvely related to the degree of moneyness, time to maturity of the put option, and the volatility. The magnitude of the early exercise premia of American put options with dividend is positvely related to the degree of moneyness and the risk-free interest rates. 相似文献
3.
Song-Ping Zhu 《Quantitative Finance》2013,13(3):229-242
In this paper, an exact and explicit solution of the well-known Black–Scholes equation for the valuation of American put options is presented for the first time. To the best of the author's knowledge, a closed-form analytical formula has never been found for the valuation of American options of finite maturity, although there have been quite a few approximate solutions and numerical approaches proposed. The closed-form exact solution presented here is written in the form of a Taylor's series expansion, which contains infinitely many terms. However, only about 30 terms are actually needed to generate a convergent numerical solution if the solution of the corresponding European option is taken as the initial guess of the solution series. The optimal exercise boundary, which is the main difficulty of the problem, is found as an explicit function of the risk-free interest rate, the volatility and the time to expiration. A key feature of our solution procedure, which is based on the homotopy-analysis method, is the optimal exercise boundary being elegantly and temporarily removed in the solution process of each order, and, consequently, the solution of a linear problem can be analytically worked out at each order, resulting in a completely analytical and exact series-expansion solution for the optimal exercise boundary and the option price of American put options. 相似文献
4.
美国的失业保险是联邦和州政府的合作项目,它通过失业保险税来融资。其失业保险税立法及执行保障层次高,税制设计科学合理。建议我国在借鉴美国失业保险税制的基础上,尽快颁布《社会保险法》,建立中央和地方两种失业保险税,在具体规定上给予地方一定的自主权,采用失业保险税率的经验评估方法,以进一步改革和完善我国的失业保险缴贲制度。 相似文献
5.
In this paper, a completely new integral equation for the price of an American put option as well as its optimal exercise price is successfully derived. Compared to existing integral equations for pricing American options, the new integral formulation has two distinguishable advantages: (i) it is in a form of one-dimensional integral, and (ii) it is in a form that is free from any discontinuity and singularities associated with the optimal exercise boundary at the expiry time. These rather unique features have led to a significant enhancement of the computational accuracy and efficiency as shown in the examples. 相似文献
6.
金融机构市场退出的若干问题及立法完善 总被引:2,自引:0,他引:2
金融机构市场退出是金融发展中不可避免的现象,也是金融稳定和提高金融市场效率的客观要求.我国已有的相关立法和实践表明,现行的市场退出制度尚存在诸多的空白和缺陷.本文从介绍国外金融机构市场退出的制度入手,分析了我国金融机构市场退出的现状和存在的问题,着重从市场退出制度的立法层面探讨了构建我国金融机构市场退出法律框架的相关问题.作者指出市场退出应遵循五大原则;立法应明确市场退出的主持机构和具体职责;应视不同情况分别采取解散、撤销及破产三种退出方式,完善程序立法;并尽快建立存款保险制度作为配套机制,以完善我国市场退出的制度建设. 相似文献
7.
In this paper we offer direct evidence that financial intermediation does impact underlying asset markets. We develop a specific
observable symptom of a banking system that underprices the put option imbedded in non-recourse asset-backed lending. Using
a dataset for 19 countries and over 500 real estate investment trusts, we find that, following a negative demand shock, the
“underpricing” economies experience far deeper asset market crashes than economies in which the put option is correctly priced.
相似文献
Susan WachterEmail: |
8.
George G. Pennacchi 《Journal of Financial Services Research》1999,16(2-3):153-180
A common feature of many insurance systems is that they are backed by an insurance fund and insurance premiums are adjusted to target this fund's reserves. This study analyzes the fund targeting policy of the Federal Deposit Insurance Corporation (FDIC). It examines the distortions to banks' cost of deposit financing that result from setting premiums in this manner. The study's framework is a multiperiod, multibank contingent claims model where the stochastic rates of return on individual banks' assets are assumed to be correlated and match the actual empirical distribution of a sample of U.S. banks. The model identifies factors that are likely to exacerbate distortions due to insurance mispricing. The relative merits of a targeting policy and a flat-rate insurance policy are discussed, and the real effects of insurance mispricing are estimated. A method for valuing a government subsidy under a reserve targeting policy is also presented. 相似文献
9.
本文从国际经验借鉴的角度,根据基本医疗保险体系中的商业参与程度,选取了瑞士、澳大利亚和日本三个国家,对其基本医疗保险体系的特点和商业参与方式进行了阐述和总结。商业参与基本医疗保险这一公共物品的供给,是社会经济发展的必然,也是政府与市场的共同选择。当前,我国需要处理好政府部门与商保机构的衔接和职能分工,以提高基金运行效率、并维护参保者的合法权益。 相似文献
10.
白玉微瑕:简析欧盟1994年存款保险制度 总被引:2,自引:0,他引:2
通过有效保护普通存款者,存款保险制度能够极大地维护一个国家金融体系的稳定。对于存款保险制度,保险额度、部分保险条款和赔付期限时普通存款者最关心的三个问题。在这三点上,与美国和加拿大的存款保险制度相比,欧盟1994年存款保险制度并没有为普通存款者提供足够的保护。 相似文献
11.
This paper provides a comprehensive, global database of deposit insurance arrangements as of 2013. We extend our earlier dataset by including recent adopters of deposit insurance and information on the use of government guarantees on banks’ assets and liabilities, including during the recent global financial crisis. We also create a Safety Net Index capturing the generosity of the deposit insurance scheme and government guarantees on banks’ balance sheets. The data show that deposit insurance has become more widespread and more extensive in coverage since the global financial crisis, which also triggered a temporary increase in the government protection of non-deposit liabilities and bank assets. In most cases, these guarantees have since been formally removed but coverage of deposit insurance remains above pre-crisis levels, raising concerns about implicit coverage and moral hazard going forward. 相似文献
12.
In this paper, we introduce a capital market-based financial guaranty system as an alternative to current insurance guaranty funds and deposit insurance systems. The guaranty system secures clients’ claims for the event of default by the financial company using a special purpose vehicle which issues bonds to investors. The proposed system, analogous to a credit-linked note, consists of one guaranty vehicle for each financial company. In a first step, we present equations in order to derive the two main input parameters of the special purpose vehicle: the premium and the principal. Subsequently, we analyze the impact of different investment actions taken by the financial companies protected by the guaranty vehicle on various shortfall measures. We find that it will be necessary to restrict the investment volume of investors from the financial industry in order to avoid systematic risk within the proposed guaranty scheme. By deriving practical implications, we show that the capital market-based solution has some key benefits compared to current deposit insurance and insurance guaranty schemes. 相似文献
13.
本文对我国商业银行风险处置的价值定位及有关市场退出的法律体系进行了梳理,探讨提出了我国存款保险机制的主要框架,对存款保险立法的四种模式进行了比较选择,建议尽快制定《存款保险条例》,并通过司法实践逐步完善存款保险机制与银行破产退市程序的有效衔接。 相似文献
14.
15.
一个成熟的市场退出机制应当能够合理化解和妥善处理保险机构退出所带来的各种风险和矛盾。文章从预警程序、退出路径和配套措施三个方面展开论述,将整顿、接管与重整活动设计成保险机构退出机制的预警和前置程序;将退出路径分解为以解散、并购为内容的主动退出和以撤销、破产为内容的被动退出;从信息披露、破产保证基金等方面整合配套措施。 相似文献
16.
Kevin Dowd 《Journal of Financial Services Research》2000,17(1):7-15
This paper re-evaluates the Diamond-Dybvig analysis of deposit insurance by constructing a model in which an agent not in need of liquidity sets up a financial intermediary to sell liquidity insurance to other agents who desire such insurance. This intermediary resembles a real-world bank in that it is financed by both demand deposits and equity. It also dominates the Diamond-Dybvig intermediary, which is funded only by demand deposits. Provided the intermediary has adequate capital, it also is perfectly safe. Deposit insurance then is both unnecessary and incapable of achieving a superior outcome to that which private agents could achieve on their own. 相似文献
17.
Olivier Mahul 《The GENEVA Papers on Risk and Insurance - Theory》1999,24(2):159-171
This article focuses on the design of a crop insurance contract when the indemnity is based on the aggregate yield of a surrounding geographical area. Coinsurance under a critical yield often provides an efficient sharing of systemic risk. Under a linear relationship between individual yield and aggregate yield, the optimal form depends on the individual beta coefficient, which measures the sensitivity of individual yield to aggregate yield. The optimal hedging position of the producer on the yield options market is to buy put options or call options depending upon whether his beta coefficient is positive or negative. 相似文献
18.
养老保险制度是一项社会经济制度,它的建立与完善关系到民生的改善和经济的长远发展。而现阶段事业单位养老保险改革的步履蹒跚,在某种程度上也制约着社会经济的发展及社会保障体系的完善。上海市作为此次事业单位养老保险改革的5个试点省市之一,其现行养老保险制度、人口老龄化程度、经济发展水平等相关因素与其他几个试点地区都有很大的不同,有着重要的研究、试行和示范意义。因此,本文以上海为研究平台,以动态人口发展模型为测算基础,通过对上海市事业单位养老保险转制成本的分析,从存量的角度去解读事业单位养老保险的财政压力,并提出相应的建议和对策。 相似文献
19.
Previous studies of the relationship between deposit insurance and bank market values have usually been limited to consideration of minor changes in bank regulations, but the 1987 initiation of deposit insurance in Denmark permits examination of a potentially major policy shift. It is found that the market values of large Danish banks exhibited a modest positive reaction to the announcement of insurance, but that small risky banks responded negatively. These results partially contrast with those previously found for the USA, an outcome that seems likely to reflect the interaction of deposit insurance with the particular characteristics of the pre-existing Danish regulatory system. 相似文献
20.
存款保险制度的财政成本问题研究 总被引:1,自引:0,他引:1
张剑宇 《中央财经大学学报》2006,(7):9-14
存款保险有显性和隐性两种形式。近年来,显性存款保险制度在全球范围内获得了快速发展。存款保险制度会最终影响到政府的财政成本。本文从财政成本这个新的角度来分析存款保险制度如何影响财政成本,并借鉴国际经验,探索该如何优化存款保险制度设计特征以减少财政成本。 相似文献