The purpose of this study is to investigate the causal relationship between the structure and performance in the banking industry of Iran. In doing so, the data and information of public and private banks from 1996 to 2015 is examined using Toda-Yamamoto causality test (TY) and Autoregressive Distributed Lag (ARDL) approach. Herfindahl-Hirschman index (HHI) (the degree of market concentration) ...

The literature on rare disasters shows that low probability events can explain high, time-varying risk premia. I find that large spikes in risk premia occur around financial crises but not around other disasters such as wars. A model with financial intermediaries generates endogenous financial crises that quantitatively match those in the data, while also replicating high equity risk premia and...

ion levels, called reusable assets, these elements have to be stored in an adequate repository [4,5]. The supported abstraction levels are requirements level, design level and implementation level. Around the a reuse model has been defined, which is articulated over three edges, the technical model, the process model and the qualification model. The technical reuse model presents a duality comp...

The paper examines the impact of ownership structure on company economic performance in the largest companies from 12 European nations. Ownership structure is measured by the identity and share of the largest owner. Performance is measured by return on assets, market to book values and sales growth controlling for industry, capital structure and nation effects. We find evidence of a bell-shaped...

Inspecting financial markets from a complex network perspective means to extract relationships and interdependencies from stock price time series. Correlation networks have been shown to adequately capture such dependence structures between financial assets. Moreover, researchers have observed modifications in the correlation structure between stock prices in the face of a market turbulence. Th...

the debt is one of the principal component of accounting equation and capital structure of most companies. during last fifteen years the usage trend of debt was increasingly improved in companies' eps. american ones. in this research we tried to answer the following question: is there any meaningful relation between debt ratio and return on assets (roa) in sec of tehran and its industries?...

Development of E-banking has modified the structure of banking business and banking performance, efficiency, risk and challenges which have also been articulately recognized based on the international best practices. E-banking brazenly expedites and streamlines financial transactions via enhancing technology and expanding the bank services in comparison with conventional banking. Accordingly, o...