A note on the ratio of two normally distributed variables

J Hayya, D Armstrong, N Gressis - Management Science, 1975 - pubsonline.informs.org
… Armstrong, and Gressis [4]. The authors are indebted to Professor J. Keith Ord, Department
of Statistics, University of Warwick, Coventry, England, for pointing out this simplified version …

Conditions of equivalence among EV, SSD, and EH portfolio selection criteria: The case for uniform, normal and lognormal distributions

GC Philippatos, N Gressis - Management Science, 1975 - pubsonline.informs.org
… This is true—as we shall see in the next secti0n—for the normal distribution, N ([1, 11’), for
which pl. is independent of er’; it is not true, however, for the uniform distribution. In fact, “. . . , …

Nonstationarity and evaluation of mutual fund performance

TW Miller, N Gressis - Journal of Financial and Quantitative Analysis, 1980 - cambridge.org
Several people have attempted to evaluate the performance of mutual funds. Treynor [17]
and Sharpe [15] have developed performance measures which make it possible to establish …

Multiperiod portfolio analysis and the inefficiency of the market portfolio

N Gressis, GC Philippatos, J Hayya - The Journal of Finance, 1976 - JSTOR
… We noted previously that the overall clearing (equilibrium) market portfolio is a linear
combination of n multiperiod market portfolios that are optimal relative to their own market segment, …

[PDF][PDF] The dogs of the Dow in China

…, JE Larsen, MF Ainina, ML Akhbari, N Gressis - International Journal of …, 2011 - Citeseer
… An equally weighted portfolio consisting of the selected N stocks is constructed. Then, the
portfolio is held for a certain number of months (M), where, in separate iterations, M = 1, 2, 3, 4, …

Comment:“Safety first–an expected utility principle”

N Gressis, WA Remaley - Journal of Financial and Quantitative …, 1974 - cambridge.org
Prior to 1952 there was no analytical theory available that would satisfactorily explain the
well-known phenomenon of asset diversification by investors. Although the portfolio selection …

Why the dogs of the Dow bark loudly in China

…, F Ainina, M Akhbari, N Gressis - American Journal of …, 2011 - papers.ssrn.com
… Specifically, we select the top N stocks with the highest dividend yields during the previous
three months starting from April 1994, where, in separate iterations, N = 1, 2, 3, 4, 5, 6, 7, 8, 9, …

Implicit Volatility and the Pricing of Stock Index and Interest Rate Options in US Markets

GC Philippatos, N Gressis, PL Baird III - Managerial Finance, 1994 - emerald.com
… The superscript N indicates that the coefficient is not significantly different from zero; b
and c denote statistical significance at the .05 and .10 levels, respectively; the remaining …

Parity-Based Valuation of Foreign Exchange Options

C Maxwell, N Gressis - Management International Review, 1986 - JSTOR
Recent innovations in foreign currency trading have taken place on the Philadelphia Stock
Exchange through issuance of foreign currency options contracts. Currently six currencies are …

Directional momentum strategies with no-load mutual funds

M Akhbari, N Gressis, B Kawosa - Journal of Applied Business …, 2006 - clutejournals.com
… Wright State University Nicolas Gressis, (Nicolas gressis(a)wright.… 77Spectra N.24.62Spectra
N24.62State Farırı Interium6,90 … Finally n is the number of quarterly returns in the estimation …