In this paper, we examine whether managers time their debt-equity choices to exploit market mispricing. Controlling for the level of external financing and corporate investment activities, we find evidence consistent with the market timing hypothesis. We find managers issue more equity relative...

Portfolio volatility is the only source of risk in mean-variance optimality, but it fails to capture all the risks faced by leveraged portfolios. These risks include the possibility of margin calls and forced liquidations at adverse prices and losses beyond the capital invested. To recognize...

Banks are optimally opaque institutions. They produce debt for use as a transaction medium (bank money), which requires that information about the backing assets - loans - not be revealed, so that bank money does not fluctuate in value, reducing the efficiency of trade. This need for opacity...

We study the impact of liquidity in optimal portfolio choice under leveraging to improve risk-adjusted and absolute returns. We consider a quasi-elastic market with continuous trading where temporary liquidity costs are sufficiently large relative to permanent impact. We show analytically that...

Finanzmärkte sind zu einem bedeutenden Phänomen der modernen Gesellschaft geworden. Das Buch führt in die Märkte für Kapital ein, vor allem in die Märkte für Wertpapiere, Vermögenspositionen, Zertifikate und Kontrakte.(Verlagstext)