Showing 1 - 10 of 800
This paper investigates the speed of price discovery when information becomes publicly available but requires costly processing to become common knowledge. We exploit the unique institutional setting of hacks on decentralized finance (DeFi) protocols. Public blockchain data provides the precise...
Persistent link: https://www.econbiz.de/10015396109
This study examines the role of market efficiency on international differences in the usefulness of the implied cost of capital (ICC) to measure expected stock returns. The analysis exploits cross-country differences in market efficiency around the world using a variety of empirical measures of...
Persistent link: https://www.econbiz.de/10012852872
The purpose of this study is to test whether the Indian pharmaceutical companies support efficient market hypotheses (EMH) and examine the efficiency of the Indian stock market in three forms, i.e., the weak, the semi-strong, and the strong form of market efficiency. For testing the weak form of...
Persistent link: https://www.econbiz.de/10012833939
This study examines the valuation, liquidity, volatility, and efficiency before and after the integration of Islamabad Stock Exchange (ISE) and Lahore Stock Exchange (LSE) with Karachi Stock Exchange (KSE) to form the Pakistan Stock Exchange (PSX). The firm level daily data is analyzed to...
Persistent link: https://www.econbiz.de/10012898354
This paper examines the spillovers of the sanction procedures on listed companies which were victims of others' financial regulatory breaches (i.e. regulated entities or individuals). Market manipulators can be investigated and possibly sanctioned for doing so, according to the French...
Persistent link: https://www.econbiz.de/10012033775
The current SEC regulation section 13(f) allows financial institutions to delay the disclosure of their quarter-end stock holdings up to 45 days. Motivated by a recent regulatory debate about the appropriate length of delay for disclosures, I develop a model to examine a financial institution's...
Persistent link: https://www.econbiz.de/10013002915
Exploiting cross-sectional and time-series variations in European regulations during the July 2008 – June 2009 period, we show that: Prohibition on covered short selling raises bid-ask spread and reduces trading volume, prohibition on naked short selling raises both volatility and bid-ask...
Persistent link: https://www.econbiz.de/10013008274
We examine the world's largest carbon exchange, ICE's ECX, by applying Chordia et al.'s (2008) conception of short-horizon return predictability as an inverse indicator of market efficiency. We find a strong relationship between liquidity and market efficiency such that when spreads narrow,...
Persistent link: https://www.econbiz.de/10013008319
The paper tries to find evidence supporting the impact of continuous policy reforms on the market efficiency on the Dhaka Stock Exchange (DSE). Different policies formed/reformed from 1994 to 2005 were categorized in eleven groups depending on their time of issue and subject matter. To get the...
Persistent link: https://www.econbiz.de/10012960125
We present the "Tax Day Trade," a one day trade that gains an average of 1/2%. The trade was developed using the "Strategic Analysis of Markets Method (SAMM)" described in the two volume series "The Strategic Analysis of Financial Markets" (forthcoming from World Scientific). Detective work...
Persistent link: https://www.econbiz.de/10012963969