The purpose of this study is to see the effect company size, growth, financial condition and debt default on going concern audit opinions in 2016-2019 trading companies listed Indonesia Stock Exchange, both partially simultaneously. Every has statements that aim provide information regarding position a useful for large number users making economic decisions which are prepared periodically inter...

The presence of bubbles in the markets and its formation has been regarded by economists and they have been looking to develop methods that can be recognized by using appropriate method for the formation of bubbles. In this paper, first, the formation of bubbles is tested using the new unit root test known as Phillips test (Generalized Sup ADF test) for 50 companies in the Tehran Stock Exchange...

The Central Bank of Iran banned online currency trading through Forex brokers in November 2016. However, some Iranian speculators still trade in the online Forex market. Is this prohibition on Forex trading reasonable? According to reports, the majority of Forex day traders fail and leave the market within six months to a year. Some scholars attribute this failure to the changeable characterist...

When looking forward, it is often useful to explore the past. I would like to begin this address by revisiting recent history, attempting to learn lessons which may help us understand future trends. In 1754, Anthony Henday was dispatched by the Hudson’s Bay Company to seek out new territories and trading partners for the lucrative fur trade. He paddled down the Hayes River and crossed overland ...

This thesis consists of an introductory chapter and four self-contained essays on the value relevance of financial statement information. Essay 1 The purpose of this essay is to examine relevance of environmental information from an investor’s perspective. The study proposes that the market value of companies will reflect both financial and environmental performance. The theoretical foundation ...

This thesis tries to answer the question how to predict the reaction of the stock market to news articles using the latest suitable developments in Natural Language Processing. This is done using text classification where a new article is matched to a category of articles which have a certain influence on the stock price. The thesis first discusses why analysis of news articles is a feasible ap...

This paper is concerned with the mathematical analysis of emissions markets. We review the existing quantitative analyses on the subject and introduce some of the mathematical challenges posed by the implementation of the new phase of the European Union Emissions Trading Scheme as well as the cap-and-trade schemes touted by the US, Canada, Australia and Japan. From a practical point of view, th...

The trend of Do-It-Yourself (DIY) personal financing is fueled by the Internet. Toward mutual fund industry, it offers small or individual investors chances to share professional finance management provided by mutual fund companies. In this paper, we propose a novel secure mobile agent based mutual fund trading system (based on our former system [9]), which can provide complete Internet-based a...

Nowadays, many companies provide on-demand or live multimedia content over the Internet. The success of the content provider is measured by the number of subscribers. There are, however, pirates that re-distribute obtained content illegally, thus cutting into the legitimate subscribers base. The content providers would like to know how serious the problem is in order to address it. The goal of ...

a r t i c l e i n f o This paper analyzes the relationships between firms' external search of knowledge and its role in cooperation strategies for innovation. In particular, this study accounts for differences between public and private external sources of knowledge and between private–private and public–private cooperation arrangements. The empirical model is based on the Fourth Community Inno...