The linear regression model: Lp norm estimation and the choice of p

AH Money, JF Affleck-Graves, ML Hart… - … in Statistics-Simulation …, 1982 - Taylor & Francis
The L P norm provides alternatives to least squares for estimating the coefficients of a linear
regression model. Monte Carlo studies were performed using six different values of p (…

Asset pricing in small markets-the South African case

JF Affleck-Graves, DJ Bradfield… - South African Journal of …, 1988 - journals.co.za
The authors examine the validity of the CAPM for Johannesburg Stock Exchange (JSE)
stocks. Additional effects, namely, dividend yield, size and liquidity arc also considered using …

The efficient market hypothesis and a change to LIFO: An empirical study on the JSE

RF Knight, JF Affleck-Graves - Investment Analysts Journal, 1983 - Taylor & Francis
11NTRODUCTION LIFO refers to the last-in-first-out cost flow assumption of inventory
valuation whereby it is assumed that the costs of the most recent purchases of merchandise …

An examination of the power of univariate tests of the CAPM: A simulation approach

JF Affleck-Graves, DJ Bradfield - Journal of Economics and Business, 1993 - Elsevier
… For nonnormal data, the power is likely to be even lower (see, eg, Affleck-Graves and McDonald
1989), and consequently, we conclude that authors who have rejected the CAPM on the …

The effect of merger announcements on the share prices of the acquired and acquiring companies

JF Affleck-Graves, TP Flach… - South African Journal of …, 1988 - journals.co.za
In this paper the cumulative average residual (CAR) methodology is used to examine the
effect merger announcements have on the returns earned by both the shareholders of the …

Trading in low priced shares: An empirical investigation 1968–1979

RAC Gilbertson, JF Affleck-Graves… - Investment Analysts …, 1982 - Taylor & Francis
Many investors appear to have an aversion to investing in stock market securities having very
low prices. This stems from a fear that such shares are extremely risky which might result …

The premium on acquisition in South African mergers: An empirical evaluation

JF Affleck-Graves, GH Burt… - South African Journal of …, 1988 - journals.co.za
In this paper both the premium paid on acquisition during a merger as well as the method
by which the target companies stockholders arc paid for their holding arc examined. The …

A survey of investment appraisal methods used by financial analysts in South Africa

NJ Lovell-Greene, JF Affleck-Graves… - Investment Analysts …, 1986 - Taylor & Francis
In an attempt to correct this situation, John Arnold and Peter Moizer conducted a survey in
the United Kingdom (UK)(Arnold & Moizer, 1984). In collaboration with Eric Noreen, the UK …

The effect of inventory valuation methods on share prices: Some new evidence for the JSE

RF Knight, JF Affleck-Graves… - Investment Analysts …, 1985 - Taylor & Francis
… In this paper we extend the results presented in an earlier study (Knight and Affleck-Graves
(1983)). By making use of a new control group we are better able to isolate whether the …

A comparison of two portfolio selection models

JF Affleck-Graves, AH Money - Investment Analysts Journal, 1976 - Taylor & Francis
Before presenting the empirical results obtained, a brief resume of the theory underlying the
two portfolio selection techniques is given.