Using the ARFIMA-FIGARCH model, this paper studies the efficiency of the Japanese equity market by examining the statistical properties of the return and volatility of the Nikkei 225. It shows that both follow a long range dependence, which stands against the efficient market hypothesis (EMH)....

Recent changes to China's financial system, in particular ongoing interest rate liberalization, gradual movement toward a more flexible exchange rate regime, and rapid development of capital markets, have changed substantially the environment in which monetary policy operates. In light of these...

The World Economic Outlook (WEO) is a key source of forecasts of global economic conditions. It is therefore important to review the performance of these forecasts against both actual outcomes and alternative forecasts. This paper conducts a series of statistical tests to evaluate the quality of...

We present a framework to derive the probability of default implied by the price of equity options. The framework does not require any strong statistical assumption, and provide results that are informative on the expected developments of balance sheet variables, such as assets, equity and...

Bahrain's financial sector development strategy succeeded in building a leading regional banking center, which has become one of the main engines of growth and sources of employment. Although the simulations conducted in the paper suggest that the banking sector in Bahrain continues to occupy a...

This paper analyzes the stochastic inventory control problem when the demand distribution is not known. In contrast to previous Bayesian inventory models, this paper adopts a non-parametric Bayesian approach in which the firm’s prior information is characterized by a Dirichlet process prior....

How much convergence has been achieved between Central and Eastern European (CEE) economies and the eurozone? We explore this question by comparing long-run volatility trends in CEE currencies and the euro. We find that these trends are closely correlated, pointing to convergence in the economic...

In today's financial system, complex financial institutions are connected through an opaque network of financial exposures. These connections contribute to financial deepening and greater savings allocation efficiency, but are also unstable channels of contagion. Basel III and Solvency II should...

This technical note focuses on the Austrian banking system that exhibits considerable resilience against shocks determined by stress tests. The main sources of risk lie in the credit risk arising from exposures to Central, Eastern, and Southeastern Europe (CESE) and the Commonwealth of...

This paper presents in a systematic (normative) manner the salient features of a SWF‘s governance structure, in relation to its objectives and investment management that can ensure its efficient operation and enhance its financial performance. In this context, it distinguishes among the...