WebSee DeLong, Shleifer, Summers, and Waldmann (1990) for a model where an increase in the number of rational speculators can be destabilizing. 2A notable exception is Hanson and Sunderam (2014) who exploit time variation in the cross section of WebJan 8, 2008 · DeLong, James Bradford and Shleifer, Andrei and Summers, Lawrence H. and Waldmann, Robert, The Survival of Noise Traders in Financial Markets (September …
The Economic Consequences of Noise Traders - Semantic Scholar
Web中国股市惯性策略和反转策略的实证分析中国股市惯性策略和反转策略的实证分析 理论回顾 关于资产定价和市场有效性的大量实证研究发现股票收益存在一定的可预测性,特别是短期价格惯性现象和长期价格反转现象.这些现象构成了反转投资策略和惯性投资策略的实 WebAug 1, 1990 · R. Waldmann. Published 1 August 1990. Economics. Journal of Political Economy. We present a simple overlapping generations model of an asset market in … mansfield state high school booklist
B. DeLong, A. Shleifer, L. Summers and R. Waldmann, …
Web罗奕. 经典金融理论认为,理性投资者之间的竞争会导致市场价格持续处于均衡状态,而非理性投资者的需求则会由于交易的随机性而相互抵消,从而不会对资产交易价格产生影响,即便在某些极端情况下,市场套利者的存在会消除由某些交易者的错误行为而导致交易价格偏差。 Webmodel, based loosely on DeLong, Shleifer, Summers and Waldmann (1990) and Shleifer and Vishny (1997), that captures these ideas. Assumptions There are three periods, denoted 0, 1, and 2. There are two assets: The first is a safe asset in perfectly elastic supply. For simplicity, its rate of return is normalized to zero. Webinvestment horizons (DeLong, Shleifer, Summers and Waldmann (1990)), their agency rela-tionship with capital providers (Shleifer and Vishny (1997)), or their inability to coordinate trades with other arbitrageurs (Abreu and Brunnermeier (2002)). Whether arbitrage is signi–cantly limited or not, is ultimately an empirical question. kouglof christophe felder