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Information markets are markets created to aggregate information. Such markets usually estimate a probability distribution over the values of certain variables, via bets on those values. Combinatorial information markets would aggregate information on the entire joint probability distribution over many variables, by allowing bets on all variable value combinations. To achieve this, we want to o...

The main objective of this study is to give the insight of describing mixing accounting ratios and macroeconomic variables as the risk factors in Iran. The results indicate a significant relationship between book to market ratio, financial leverage, size factors and expected stock returns in the Iranian market. In consistent with the other studies, we came to the conclusion that the term struct...

the purpose of this research is investigation of application of the arbitrage pricing theory and effect of unanticipated changes in a set of macroeconomic variables such as inflation rate, money supply, exchange rate, oil price, term structure and industrial production on expected security return in tehran stock exchange. in this research, data are analyzed quarterly for the period of 1997-2008...

Since the early 2000’s, the online games have been recognized as a major profit model within Ecommerce and have been developed into the core of the world cultural industries. However, online game industry has encountered higher competition in global market. To survive successfully in today’s competitive online game markets, they need to determine who the target customers are and what motivates ...

in this research the asymmetric and non-linear correlation between the market returns and trading volume variables has modeled with the dcc-garch approach; and the impacts of market shocks, weekend and calendar effects on the market returns and trading volume are surveyed. the estimation results of parameters of the model by the maximum likelihood method show that previous day’s market return h...

according to stock price excessive volatility in tehran stock exchange, the price limit mechanism is utilized in order to making the price fluctuation narrow and based on the specific periods, the price limit has encountered some variations which price limit has been determined by try and error within these periods and in a short stage of time many modifications existed through the applications...

Assessment of the electricity market shows that, electricity market data can be considered "big data". this data has been analyzed by both conventional and modern data mining methods. The predicted variables of supply and demand are considered to be the input of a defined multi-objective for predicting electricity price, which is the result of the defined model. This shows the advantage of appl...

Before 1970s, IO predominantly follows the paradigm of “structure-conduct-performance”, or often called the Harvard tradition, after Professor Joe Bain. The basic idea is that market structure determines how ...rms behave, which in turn determines the performance of the market. The research methodology is mainly empirical: running regressions on variables of market structures to see their e¤ect...

We utilise a rich set of regional labour market variables to explain regional variation in Norwegian manufacturing wages. In particular, regional indicators of labour market conditions are computed from survey data in which respondents are asked to evaluate local employment opportunities. We find that average reported satisfaction with local job prospects and other survey-based indicators perfo...