The main idea of the article is to advance some arguments regarding a paradox of corporate governance: if it creates so much value for shareholders why in most countries governance is still heavily regulated by strict codes? The article advances a theoretical framework for the voluntary adoption...

The main contribution of this article is to present hard evidence on hedging strategies and relate it to behavioural and agency problems resulting from speculation with derivatives. We focus on the case of Aracruz Celulose. We show how the real hedge position of Aracruz -- that lost US2.1...