There is an abundant literature in finance on overconfidence, however there exists a different psychological trait well known to financial practitioners and psychologists [see Hilton at al. (2004)] which is optimism. This trait has received little attention. Our paper analyses the consequences of optimism and pessimism on financial markets. We develop a general model of optimism/pessimism where...

Are securities markets more liquid when the economy is more liquid? If so, why? One possibility is that market depth depends on credit constrained intermediaries. This paper offers another explanation, which does not involve frictions or market segmentation. Measuring market illiquidity by the slope of the representative agent’s demand curve for a risky asset, I show that this slope is steeper ...

The French Securities Transaction Tax (STT) implementation on August 1st, 2012, is considered a landmark development within securities markets regulation. However, until today the controversy about possible drawbacks and applicability has not reached a conclusion and consequences for market quality are yet to be thoroughly assessed. In this light a rigorous evaluation on the STT’s effect on mar...

Despite the political sensitivity of foreign capital, existing work on the effect of foreign capital at the firm level is slim. This paper examines the effect of foreign equity ownership and management on firm performance using a panel of Korean firms for the period of 1993-2007 when foreign capital inflows increased dramatically. Empirical results show that foreign equity ownership positively ...

• The role played by the state as a land market regulator in urban areas with natural vulnerability to flooding; as a producer of urban land and housing; and as a builder of defenses against flooding. • Impacts on the land market of flooding and built defenses as well as access to urban land for different population sectors; land value increases and decreases in urban areas according to floodin...

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In a Fisher market, a market maker sells m items to n potential buyers. The buyers submit their utility functions and money endowments to the market maker, who, upon receiving submitted information, derives market equilibrium prices and allocations of its items. While agents may benefit by misreporting their private information, we show that the percentage of improvement by a unilateral strateg...