We examine the dynamic pricing decision of a …rm facing random demand while selling a …xed stock of two di¤erentiated products over an in…nite horizon. Prices in each period depend on the available stock of both products (varieties). In addition to the standard tradeo¤ between a higher revenue and the probability of selling the product, a higher price for one product also a¤ects the probability...

We investigate the fluctuation behaviors of financial stock markets by Zipf analysis. In the present paper, the empirical research is made to describe ensembles and specifics of stock price returns for global stock indices, and the corresponding Zipf distributions are given. First we study the fluctuation behavior of global stock markets by m, k -Zipf method. Then we consider a dynamic stock pr...

The twin problems of hedging and pricing of options in discrete-time markets are analyzed. We consider trading strategies consisting of one stock and one bond. The bond price rises deterministically over time while the stock price can change in several (more than two) ways at each instant of trading. Given such stock price movements, perfect hedging is not possible, and arbitrage arguments alon...

In attendance of sharia capital market shows that the improvement and development. It is can be considered from majority moslems on investment. Then, author attracted to compare stock price in both country. To determine Indonesia Malaysia, it caused by external factors internal factors. The analyze determinant countries,the variables systematic risk, EPS, BVPS, Dividend, Beta. researcher used p...

The aim of this study was to investigate the asymmetric effects of exchange rate fluctuations on Stock index of Tehran Stock Exchange. For this purpose, we first calculated the exchange rate fluctuations using model General Autoregressive Conditional Heteroskedastic (GARCH), and then the effect of these fluctuations on the Stock index of Tehran Stock Exchange was estimated using the Generalized...

It has been widely accepted that predicting stock price is not a simple task since many market factors are involved and their structural relationships are not fully known. In this study, we use both rough set theory and neural networks approach to get an effective model of stock price movement for China’s young stock market. The model is modified and tested by the most recent 6 years of data co...

This paper uses an innovative method through combining autoregressive distributed lag model and a quantile regression, called a quantile autoregressive distributed lag model, to examine the dynamic long-run equilibrium and short-run causal relationship between the stock price of China and the RMB/USD exchange rate from January 1994 to June 2016. The results indicate that there is long-run coint...

Investors and other contributors to stock exchange need a variety of tools, measures, and information in order to make decisions. One of the most common tools and criteria of decision makers is price-to earnings per share ratio. As a result, investors are in pursuit of ways to have a better assessment and forecast of price and dividends and get the highest returns on their investment. Previous ...

Crude oil is one of the most necessitated worldwide required commodities. Any slight fluctuation in crude oil prices can have both direct and indirect influence on the economy of the countries. The unpredictability of crude oil prices forced many companies away from the competition and it influence the stock market and many other macroeconomic variables (inflation, GDP, Import bill etc). Crude ...

This paper investigates how and to what extent institutional development influences and permits firm-specific information to be incorporated into share prices, as measured by stock price synchronicity. Tracing the experience of China, an economy undergoing dramatic changes in the last 20 years with rich variation in experiences across provinces, this paper reveals that stock price synchronicity...