The informational efficiency of the Romanian capital market was previously studied, by different approaches. The first condition that needs verification is that of weak form informational efficiency. The present paper aims to make contributions in this direction, namely to test weak form...

The paper presents one of the most usual costs and benefits evaluation methods and its evolution. The method, used in Cost Benefit Analysis of important investment projects, converts the market prices in shadow prices with the purpose to reflect the full opportunity cost, including positive and...