NWW Concept (North & all, 2009) determines the necessary threshold conditions for the transition from Limited Access Orders (LAO) to Open Access Orders (OAO). In this article, I offer a sufficient criterion for such a transition. What are the conditions under which a rent-seeking behavior...

This large empirical study of corporate profitability in emerging markets during the 1980s and 1990s measures the intensity of competition. Data on corporate rates of return, profit margins, and output-capital ratios reveal that the recent liberalization has been associated with reduced...

Recently, Blanchard and Kremer (BK) argued that disorganization has led to the output decline in the former Soviet Union. In this paper we introduce liquidity and credit constraints into the BK model and show how these problems can alleviate the hold-up problem. We argue further that barter...

Since the fall of communism, the former Soviet Union experienced a strong output decline and a dramatic increase in arrears and barter. We develop a model which explains how these three phenomena are connected. We introduce liquidity and credit constraints into a model of disorganization and...

This article implements the minimum variance frontier for the stochastic discount factor, according to both Hansen and Jagannathan (1991) and Cochrane and Hansen (1992), for the Brazilian stock market. Two approaches are considered in terms of equity returns and equity premium, respectively, the...

The paper presents an evolutionary economic model for the price evolution of stocks. Treating a stock market as a self-organized system governed by a fast purchase process and slow variations of demand and supply the model suggests that the short term price distribution has the form a logistic...

In this paper I test for and model volatility jumps for the General Index (GD) of the Athens Stock Exchange (ASE), expanding the previous literature on the ASE in various ways. Using intraday data I first construct various state-of-the-art realized volatility estimators which I then use in...

We document a strong relation between aggregate corporate investment and direct stock market risk measures. Consistent with the investment-based asset pricing model, the comovement with the proxies for conditional equity premium fully accounts for aggregate investment's predictive power for...

This paper presents evidence suggesting that artificial neural networks approach (ANNs) outperform traditional statistical methods and can forecast equity premiums reasonably well. The study replicates out-of-sample estimates of regression using ANN with economic fundamentals as inputs. The...

This paper explores the interaction between insider trading and seasoned equity offering in the context of Myers and Majluf (1984). Private information conveyed through trading activities may mitigate information asymmetry and improve capital market efficiency. Moreover, an insider has less...