منابع مشابه
The Structure of the World Pharmaceutical Market: Prioritizing Iran’s Target Export Markets
Iran`s pharmaceutical products market as one of the major markets of the country has been faced with fluctuations over time. Suitable market selection is necessary for stability of pharmaceutical exports. Study of the global market structure of this product leads to policy makers in development, production, and trade of pharmaceuticals and finally increases country’s share of the world pharmace...
متن کاملThe market efficiency in the stock markets
We study the temporal evolution of the market efficiency in the stock markets using the complexity, entropy density, standard deviation, autocorrelation function, and probability distribution of the log return for Standard and Poor’s 500 (S&P 500), Nikkei stock average index, and Korean composition stock price index (KOSPI). Based on a microscopic spin model, we also find that these statistical...
متن کاملA Dynamic Analysis of Market Efficiency on Benchmark Crude oil markets: Based on the Adaptive Market Hypothesis
This paper examines the applicability of the adaptive market hypothesis (AMH) as an evolutionary alternative to the efficient market hypothesis (EMH) by studying daily returns on the three benchmark crude oils. The data coverage of daily returns is from January 2th 2003 to March 5th 2018. In this paper, two different tests in the form of two distinguished classes (linear and nonlinear) have bee...
متن کاملInvestigation of the market efficiency of emerging stock markets in the East-European region
The presence of stock market efficiency is a distinctive characteristic of the effectively functioning market economy. Investigation of the market efficiency of seven emerging East-European stock exchanges is carried out as their major stock indices (BELEX15, BET, CROBEX, ISE100, PFTS, RTSI, SOFIX) are studied in respect of long-range dependence (LRD), persistency, and forecasting possibili...
متن کاملMarket Structure in Congestible Markets
This paper analyses market structure of industries that are subject to both positive and negative network effects. The size of a firm determines the quality of its product: when network effects are positive, a larger firm is of higher quality; when the effects are negative, a larger firm’s product is of lower quality. Consumers have heterogenous preferences towards quality (firm size), and firm...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Economic Perspectives
سال: 2006
ISSN: 0895-3309
DOI: 10.1257/jep.20.2.207