The informal sector is one of the most problematical of the economical information system in general and on the labor market in particular. By its definition and nature, this sector is quantifiable with difficulty ; yet statiscally, some elements of information can be built on the informal...

Social security systems are often treated according to their epistemology. The bismarckian and beverdgian systems could be the origin of all social protection systems. The firs was created by Bismark at 1883 in Germany, it was based on the insurance principal. The beverigian system was...

This paper examines the interactive relationships between oil price shocks and stock market in 11 OECD countries using Vector Error Correction Models (VECM). Considering both world oil production and world oil prices to supervise for oil supply and oil demand shocks, strong evidence of...

This study aims to introduce an ideal model for forecasting crude oil price volatility. For this purpose, the ‘predictability’ hypothesis was tested using the variance ratio test, BDS test and the chaos analysis. Structural analyses were also carried out to identify possible nonlinear...

The oil price hit a low of around USD 10 at the end of 1999. Since then it has moved upwards in a series of steps. In recent years it has been one of the most closely monitored components of the Consumer Price Index (CPI), which is a leading inflation indicator. When it topped the USD 50 mark in...

Using a recursive vector autoregression (VAR), this paper considers the relation between the U.S. real interest rate and the real oil price. Theoretically, as outlined in Hotelling (1931) and Working (1949), a lower real interest rate results in reduced production and increased storage, implying...

There is an increasing tension between the Iranian Government and the west on an increasingly likely European oil embargo and the Iranian threat to close the Strait of Hormuz. The main question is: What will happen to the international oil prices in the case of shocks in the flow of Iranian oil...

This study employs the bounds testing approach to cointegration to investigate the relationships between the prices of two strategic commodities: gold and oil and the financial variables (interest rate, exchange rate and stock price) of Japan – a major oil-consuming and gold-holding country....