scholarly journals Taux d’intérêt à long terme, martingales, et marchés efficients

2009 ◽  
Vol 55 (3) ◽  
pp. 360-374
Author(s):  
Charles Freedman

This note discusses some aspects of the relationship between the hypothesis that long-term bond rates follow a martingale process and the hypothesis that the bond market is efficient. It begins with some mathematics of bond prices and interest rates. It then shows that, except in one special case, the hypothesis that bond rates follow a martingale and that bond markets are efficient are theoretically inconsistent. Some empirical work is then adduced that shows that neither hypothesis is supported by the data. It concludes with some brief comments on the literature relating to this subject and some suggestions for further research.

Author(s):  
M. Venkateshwarlu ◽  
T. Ramesh Babu

The motivation for this study is that real stock prices are observed to overreact to changes in interest rates. The real stock prices drop when long-term interest rates rise. It has been observed that bonds and stock prices are typically studied in isolation. The present paper attempts to analyze the dynamic linkages between stock and bond prices in India. One of the important contributions of this study is that in India, very little/almost no work has been done to understand the dynamics of the stock and bond prices after the recent recession. The present study examined the bivariate causal relationship between stock prices and bond prices. In the long term; i.e., periods from 2004 to 2007 and 2008 to 2009, there is no causality from stock market to bond market and vice versa. However, it is found that the bond and stock prices had a bivariate causality in the year 2009 and univariate causality in 2010. The results are interesting and support the view that excess volatility causes granger between the stock and bond markets. This can be inferred as a result of recession investors moving to bond markets and after the signs of recovery the investors might be returning to the stock markets. It is also evident that short-term interest rates have power to forecast short-term stock returns and risk premiums on observation of co-movement between stock and bond prices. This is reiterated by many empirical studies that have shown that the term structure of nominal interest rates contains information potentially useful for the conduct of monetary policy.


2009 ◽  
Vol 10 (1) ◽  
pp. 1-31 ◽  
Author(s):  
Magnus Andersson ◽  
Szabolcs Sebestyén ◽  
Lars Jul Overby

AbstractThis paper explores a long dataset (1999-2005) of intraday prices on German long-term bond futures and examines market responses to major macroeconomic announcements and ECB monetary policy releases. German bond markets tend to react more strongly to the surprise component in US macro releases compared with aggregated and national euro area and UK releases, and the strength of those reactions to US releases has increased over the period considered. We also document that the numbers of German unemployed workers consistently have been known to investors before official releases.


Author(s):  
Kelly E. Carter

This chapter covers the fundamentals of corporate bond markets. It begins by highlighting the size and importance of these markets, followed by a discussion of the major types of corporate bonds and the process of issuing bonds. Next, the chapter provides a discussion of important relationships between a bond’s price and market interest rates, including the key observation that bond prices move opposite market interest rates. The next topic focuses on duration and convexity, which are techniques to estimate the dollar and percent changes in bond prices for a given change in market interest rates, followed by a discussion of bond immunization, which is a technique used to protect the value of bond portfolios from adverse changes in market interest rates. The final topics covered concern yield curves, credit ratings, and the impact of the Dodd-Frank Wall Street Reform Act of 2010 on corporate bond markets.


2020 ◽  
Vol 23 (01) ◽  
pp. 2050002
Author(s):  
FRANCESCA BIAGINI ◽  
ALESSANDRO GNOATTO ◽  
MAXIMILIAN HÄRTEL

We introduce here the idea of a long-term swap rate, characterized as the fair rate of an overnight indexed swap (OIS) with infinitely many exchanges. Furthermore, we analyze the relationship between the long-term swap rate, the long-term yield, (F. Biagini, A. Gnoatto & M. Härtel (2018) Affine HJM Framework on [Formula: see text] and long-term yield, Applied Mathematics and Optimization 77 (3), 405–441, F. Biagini & M. Härtel (2014) Behavior of long-term yields in a lévy term structure, International Journal of Theoretical and Applied Finance 17 (3), 1–24, N. El Karoui, A. Frachot & H. Geman (1997) A note on the behavior of long zero coupon rates in a no arbitrage framework. Working Paper. Available at Researchgate: https://www.researchgate.net/publication/5066730) , and the long-term simple rate (D. C. Brody & L. P. Hughston (2016) Social discounting and the long rate of interest, Mathematical Finance 28 (1), 306–334) as long-term discounting rate. Finally, we investigate the existence of these long-term rates in two-term structure methodologies, the Flesaker–Hughston model and the linear-rational model. A numerical example illustrates how our results can be used to estimate the nonoptional component of a CoCo bond.


1979 ◽  
Vol 19 (1) ◽  
pp. 202
Author(s):  
B.L. Hamley

Australia's development capital requirements cannot be solely financed from domestic savings but need to be supplemented by overseas capital. Thus there should be no impediments to the inflow of overseas funds and variable deposit ratio controls (currently suspended) should be abolished.Overseas capital inflow is important for the balance of payments, as imports of capital goods are likely to rise during the developmental stage of large resource projects. Exports in subsequent years will provide the funds for amortization of borrowings.However the Australian capital markets can still provide for adequate local participation and funding. In particular, Australian banks have a capacity to finance our share of large projects, but it will be argued that a less controlled banking system will improve its long term ability in this regard.As a consequence the relationship between money supply management and interest rates will be discussed.Overall the capital needs of structural change will be reviewed with the conclusion that Australia is already turning its attention to capital investment in areas of comparative advantage - resource development, particularly beneficiation of raw materials.


1953 ◽  
Vol 21 ◽  
pp. 141-218 ◽  
Author(s):  
A. T. Haynes ◽  
R. J. Kirton

SynopsisThe authors' purpose in this paper is to analyse the financial structure of a life office and, in particular, the relationship between the assets and liabilities of a life assurance fund. This analysis is based upon the principle that the guarantees of future capital security and of long-term interest yield involved in the contracts issued by a life office should be backed either by “matched assets” providing equivalent guarantees of capital and interest or by sufficient free reserves to cover the possible adverse effects of departure from the “matched assets” position.In Parts I and II of the paper, the principle of “matched assets” is studied in relation to three model offices representing stationary and increasing funds operating under idealised conditions. For each model office the “standard” date-distribution of assets is determined–the distribution which, so far as possible, will insulate the fund from the effects of fluctuations in the market rate of interest upon existing assets and liabilities. The profit or loss resulting from “going long” or “going short”, as compared with the standard asset distribution, is then investigated against the background of a rise or a fall in the general level of interest rates.


1995 ◽  
Vol 9 (3) ◽  
pp. 129-152 ◽  
Author(s):  
John Y Campbell

This paper reviews the literature on the relation between short- and long-term interest rates. It summarizes the mixed evidence on the expectation hypothesis of the term structure: when long rates are high relative to short rates, short rates tend to rise as implied by the expectations hypothesis, but long rates tend to fall, which is contrary to the expectations hypothesis. The paper discusses the response of the U.S. bond market to shifts in monetary policy in the spring of 1994 and reviews the debate over the optimal maturity structure of the U.S. government debt.


2015 ◽  
Vol 32 (1) ◽  
pp. 325 ◽  
Author(s):  
Francisco Jareño ◽  
Loredana Negrut

<p>This paper analyzes the relationship between the US stock market and some relevant US macroeconomic factors, such as gross domestic product, the consumer price index, the industrial production index, the unemployment rate and long-term interest rates. All the relevant factors show statistically significant relationships with the stock market except for the consumer price index, and the signs are consistent with the findings of previous literature.</p>


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