scholarly journals The horse racing industry and the efficient markets hypothesis

1987 ◽  
Vol 18 (1) ◽  
pp. 35-40
Author(s):  
J. F. Affleck-Graves ◽  
A. H. Money ◽  
K. Miedema

Betting on the racetrack and investing in the stockmarket have many characteristics in common. These similarities are discussed in this paper and the applicability of efficient markets theory to the market for horse racing bets in South Africa is examined. Both the weak form and the strong form of the efficient market hypothesis are empirically tested. The results indicate support for both forms although some small deviations from the theory do exist. Most notable of these is that on average long-odds horses win less frequently than suggested by their quoted odds whilst short-odds horses win more frequently than implied by their odds. However, these weak form deviations are not sufficient to enable consistent profits to be made. The performances of ten experts with potential access to inside information are examined and the results indicate that on average they are not able to earn superior investment returns. In fact, all ten had negative returns over the period examined and only three of them did better than the naive strategy of backing the favourite.

2018 ◽  
Vol 17 (1) ◽  
pp. 1-28 ◽  
Author(s):  
Hesham I. Almujamed ◽  
Suzanne G. M. Fifield ◽  
David M. Power

This article investigates the weak form of the efficient market hypothesis (EMH) for the Kuwait Stock Exchange (KSE). In particular, it tests whether share returns on the KSE exhibit patterns which may be used to predict future share price changes. Ten filter rules are tested on weekly data for 42 firms over the period 1998–2011. The results suggest that the KSE was not weak-form efficient because patterns and trends were present in security prices. In addition, the results are consistent with the substantive literature which has argued that emerging stock markets are informationally inefficient, such as Fifield, Power and Sinclair (2005, 2008) and Xu (2010) and particularly those early studies of Al-Shamali (1989) and Al-Loughani and Moosa (1999) that looked at trading rules for the KSE.


2014 ◽  
Vol 1 (2) ◽  
Author(s):  
Anjala Kalsie

The objective of this paper is to study the efficiency of Indian stock markets during the period 2001-2011. The weak form of efficient markets is extensively tested using NIFTY and 6 major NSE sectoral indices Pharma, IT, MNC, Bank, FMCG and Nifty Junior. Univariate time series analysis of indices returns is carried using tests for randomness / non-stationarity - runs test, unit root testing. ACF, correlograms and other relevant statistical methods. The study concludes that Indian markets are inefficient in its weak form for the study period.


1993 ◽  
Vol 18 (2) ◽  
pp. 25-30
Author(s):  
M Ranganatham ◽  
V Subramanian

Spectral analysis is a powerful tool in detecting hidden patterns and cycles in a time series. This paper by Ranganatham and Subramanian is an attempt to test empirically the weak form of Efficient Markets Hypothesis (EMH) using the frequency domain approach of spectral analysis. The results of the analysis show that there are some periodic cycles in the price movements which run counter to the assertion of weak form of EMH. For a better understanding of the structure of price movements in the Indian stock market, this study calls for the use of this technique on a larger sample of individual share price series.


1972 ◽  
Vol 1 ◽  
pp. 27-38
Author(s):  
J. Hers

In South Africa the modern outlook towards time may be said to have started in 1948. Both the two major observatories, The Royal Observatory in Cape Town and the Union Observatory (now known as the Republic Observatory) in Johannesburg had, of course, been involved in the astronomical determination of time almost from their inception, and the Johannesburg Observatory has been responsible for the official time of South Africa since 1908. However the pendulum clocks then in use could not be relied on to provide an accuracy better than about 1/10 second, which was of the same order as that of the astronomical observations. It is doubtful if much use was made of even this limited accuracy outside the two observatories, and although there may – occasionally have been a demand for more accurate time, it was certainly not voiced.


GIS Business ◽  
2020 ◽  
Vol 15 (1) ◽  
pp. 109-126
Author(s):  
Nitin Tanted ◽  
Prashant Mistry

One of the highly controversial issues in the area of finance is “Efficient Market Hypothesis”. Efficient Market Hypothesis states that, “In an efficient market, all available price information is reflected in the stock prices and it is not possible to generate abnormal returns compared to other investors.” A lot of studies conducted previouslyto test the Efficient Market Hypothesis, confirmed the theory until recent years, when some academicians found it to be non-applicable in financial markets. According to them, it is possible to forecast the stock price movements using Technical Analysis. The results of various studies have been inconclusive and indefinite about the issue. This study attempted to test the efficiency of FMCG Sector stocks in India in its weak form. For the study, closing prices of top 10 stocks from Nifty FMCG index has been taken for the 5-year period ranging from 1st October 2014 to 30th September 2019. Wald-Wolfowitz Run test has been used to test the haphazard movements in the stock price movements. The results indicated that FMCG sector stocks does support the Efficient Market Hypothesis and exhibit efficiency in its weak form. Hence, it is not possible to accurately predict the price movements of these stocks.


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