User profiles for D. Galai
Dan GalaiProfessor of Finance, The Hebrew University Verified email at mail.huji.ac.il Cited by 12246 |
A comparative analysis of current credit risk models
M Crouhy, D Galai, R Mark - Journal of Banking & Finance, 2000 - Elsevier
… 2 2 ,ρ , where r 1 and r 2 denote the normalized asset returns as defined in (3) for obligors 1
and 2, respectively, and d 2 1 and d 2 2 are the corresponding distant to default as in (4). N 2 …
and 2, respectively, and d 2 1 and d 2 2 are the corresponding distant to default as in (4). N 2 …
Information effects on the bid‐ask spread
TE Copeland, D Galai - the Journal of Finance, 1983 - Wiley Online Library
… 11 Recall that p L = 1 − p I is exogenously determined (assumption d), and that K A and S 0
are known parameters at the time the liquidity … For a characterization of options, see Galai 13. …
are known parameters at the time the liquidity … For a characterization of options, see Galai 13. …
The option pricing model and the risk factor of stock
D Galai, RW Masulis - Journal of Financial economics, 1976 - Elsevier
In this paper a combined capital asset pricing model and option pricing model is considered
and then applied to the derivation of equity's value and its systematic risk. In the first section …
and then applied to the derivation of equity's value and its systematic risk. In the first section …
Prototype risk rating system
M Crouhy, D Galai, R Mark - Journal of banking & finance, 2001 - Elsevier
This paper explores the traditional and prevalent approach to credit risk assessment – the
rating system. We first describe the rating systems of the two main credit rating agencies, …
rating system. We first describe the rating systems of the two main credit rating agencies, …
New financial instruments for hedge changes in volatility
… If p = 1 - p = 0.5, then the volatility is 0.5(u - d). In our simplified example, we approximate
the volatility by (u - d). Because the probabilities do not affect the pricing, and there are no …
the volatility by (u - d). Because the probabilities do not affect the pricing, and there are no …
Pricing of warrants and the value of the firm
D Galai, MI Schneller - The Journal of Finance, 1978 - JSTOR
… The price of a share at t, of the firm with no warrants is P*,, and P*, is a function of D, and
D2.'9 The value at t, of a share in the firm with warrants will also be determined by D, and D2 as …
D2.'9 The value at t, of a share in the firm with warrants will also be determined by D, and D2 as …
Tests of market efficiency of the Chicago Board Options Exchange
D Galai - The Journal of Business, 1977 - JSTOR
… In test D of table 1, I report the results for the case in which r = 10%7o (as in test C), but the
variance rate is reestimated daily, based on the latest 30 daily observations of rate of return …
variance rate is reestimated daily, based on the latest 30 daily observations of rate of return …
The “ostrich effect” and the relationship between the liquidity and the yields of financial assets
This article documents that government T‐bills provided a higher yield to maturity than an
equally risky illiquid asset (bank deposits) in Israel. The difference between the return on the …
equally risky illiquid asset (bank deposits) in Israel. The difference between the return on the …
Empirical tests of boundary conditions for CBOE options
D Galai - Journal of Financial Economics, 1978 - Elsevier
… by D/V: while the striking price of the option remains unchanged, where D is the per share
dividend and V: is the market price of the share exdividend. [See Merton (1973, pp. 151-154).] …
dividend and V: is the market price of the share exdividend. [See Merton (1973, pp. 151-154).] …
Sovereign debt auctions: Uniform or discriminatory?
Many financial assets, especially government bonds, are issued by an auction. An important
feature of the design is the auction pricing mechanism: uniform versus discriminatory. …
feature of the design is the auction pricing mechanism: uniform versus discriminatory. …