The trades of market makers: An empirical analysis of NYSE specialists

J Hasbrouck, G Sofianos - The Journal of Finance, 1993 - Wiley Online Library
This paper presents a transaction‐level empirical analysis of the trading activities of New
York Stock Exchange specialists. The main findings of the analysis are the following. …

An empirical analysis of NYSE specialist trading

A Madhavan, G Sofianos - Journal of Financial Economics, 1998 - Elsevier
This paper examines empirically the magnitude and determinants of dealer trading by NYSE
market makers (specialists) across stocks and over time. Across stocks, specialist dealer …

Liquidity provision and specialist trading in NYSE-listed non-US stocks

JM Bacidore, G Sofianos - Journal of Financial Economics, 2002 - Elsevier
We examine how the intrinsic differences between US and non-US stocks affect market
participants and the market quality of non-US stocks relative to US stocks. Using proprietary data …

[PDF][PDF] New York Stock Exchange systems and trading procedures

J Hasbrouck, G Sofianos, D Sosebee - Director, 1993 - people.stern.nyu.edu
This paper provides a selective description of New York Stock Exchange systems, trading
rules and procedures. The paper’s primary objective is to provide researchers with a detailed …

[BOOK][B] The impact of an NYSE listing on the global trading of non-US stocks

K Smith, G Sofianos - 1997 - Citeseer
In this paper, we examine what happens to the global value of trading, turnover and prices
of non-US stocks over the twelve-month period surrounding their listing on the New York …

Program trading and intraday volatility

L Harris, G Sofianos, JE Shapiro - The Review of Financial …, 1994 - academic.oup.com
Program trading and intraday changes in the S&P 500 Index are correlated. Futures prices
and, to a lesser extent, cash prices lead program trades. Index arbitrage trades are followed …

[HTML][HTML] Multiple and multidrug resistance in Botrytis cinerea: molecular mechanisms of MLR/MDR strains in Greece and effects of co-existence of different resistance …

G Sofianos, A Samaras, G Karaoglanidis - Frontiers in Plant Science, 2023 - frontiersin.org
… B5 medium (3 g of Gamborg, 1.36 g of KH 2 PO 4 , 9.9 g of glucose, and 15 g of agar per liter
of … -agar (YBA) (10 g of yeast extract, 10 g of Bacto peptone, 20 g of sodium acetate, and 15 …

Loan commitments and monetary policy∗

G Sofianos, P Wachtel, A Melnik - Journal of Banking & Finance, 1990 - Elsevier
In this paper, we examine the impact of loan commitment agreements on the way in which
monetary policy affects the economy. We estimate a vector autoregressive (VAR) model and …

The trades of NYSE floor brokers

G Sofianos, IM Werner - Journal of Financial Markets, 2000 - Elsevier
This paper studies the contribution of NYSE floor brokers to the Exchange's agency auction
market. Floor brokers represent 44%, specialists 11%, and system orders 45% of the value of …

Specialist gross trading revenues at the New York Stock Exchange

G Sofianos - 1995 - papers.ssrn.com
In this paper, we use April 1993 specialist transaction data on 200 NYSE stocks to estimate
average specialist gross trading revenues. We define gross trading revenues as the daily …