In this paper we generate Twitter sentiment indices by analysing a stream of Twitter messages and categorising messages in terms of emoticons, pictorial representations of facial expressions in messages. Based on emoticons we generate daily indices. Then we explore the time-series properties of these indices by focusing on seasonal and cyclical patterns, persistence and conditional heteroscedas...

the millennium development goals (mdgs) are eight international development goals and 21 targets that all countries have agreed to achieve by the year 2015. central asian countries have shown uneven progress in achieving these goals. this paper conducts a comparative study of the impact of economic integration of the regional countries into the world economy on uneven progress of central asian ...

in the present time, phenomenon like globalization, regionalism and economic integration are the basic issues which bring many positive consequences to the world economy. regionalism and economic integration are one of the ways that developing countries can adopt to collate the globalization process. to acknowledge their own abilities or, to settle the commercial and economic disputes in their ...

There exist several important benchmark indices in environmental finance, some computed by wellknown financial index providers such as the Dow Jones group or the FTSE group, and others by independent agencies specializing in environmental and ethical issues in finance. The main feature of these sustainability indices is that they are constructed from a selection of financial stocks according to...

coin and coining as civilization indices have undergone many changes and development. it has been argued that the economic and political positions of states have always affected not only the physical shapes of a coin but its economic values within the current trade systems. to understand the changes were seen in the coining during the different time periods several political social, economic, c...

Among the numerous factors that influence the pattern of children's growth and development there are factors of the changeable socio-economic environment. The inequalities among the socio-economic strata in the Hungarian society have increased during last decades. The main objective of the study was to examine the body structure of children and adolescents living in different socio-economic bac...

The correlations between scientometric indices, macroeconomic variables and results from attitude polls in different countries were explored. The results show that a minimum threshold of economic development (around GDP per capita of 1000 US$) is required for science and the economy of a country to interact. After that threshold, a positive interaction between economic development, scientific d...

improvement of one trait on its own will affect the performance of other traits because ofgenotypic correlations between traits. index selection is one of the tools used by plant breedersto overcome this problem. the purpose of this paper is to evaluate selection indices developedfor improving grain yield in rice (oryza sativa l.). forty-nine rice genotypes were cultivated attonekabon rice rese...

Competitiveness is divided into two broad categories named as macroeconomic and microeconomic competitiveness. Microeconomic competitiveness indicators have a direct impact on company productivity within which sate of cluster development is the most important pillar of microeconomic competitiveness that are introduced by Michael Porter and it's framework as Diamond Model. The Diamond reveals al...