We explain how to optimize portfolios of bonds and stocks with respect to the Expected Shortfall (ES), respectively RORC or RORAC based on ES. In a pragmatic approach we combine and correlate a stock market model with geometric brownian motions with a two-factor Cox-Ingersoll-Ross (CIR-2) model for the interest rates/bonds. We use recent results from the theory of risk capital allocation, perfo...

This study aimed to identify promising crosses generate cowpea breeding populations for the Brazilian Cerrado region. The experiment was carried out during two crop seasons. experimental design used a randomized block with four replications and 20 genotypes prostrate. effect of significant all traits evaluated. Mahalanobis distance Tocher’s cluster were estimate genetic diversity. Singh’s crite...

Using a unique database that includes publicly disclosed fund holdings at the end of quarter as well in all non-publicly months, we found some funds could alter their portfolios months to artificially increase Active Share scores and consequently appear more active take advantage positive relationship between money flows. We show how, consistent with non-informed trades, these erode future perf...

This study investigates the market valuation effect of ownership concentration, financial policy and profitability in a sample 109 non-family over period 2012 to 2019. Hence, we used balance panel data investigate value possible variables identified using General Method Moment (GMM) estimator. The results is dynamic nature, implying that last year's significantly affects current value. Although...

ویلیام شکسپیر، نویسنده رنسانس، متاثر ازکتاب مقدس، روابط انگلستان و اسلام از قرون وسطی-صلیبی تا وآشنا با زبان لاتین، مناقشات متعدد مذهبی، گفتمان جدید اسلامی را درتراژدی هملت آغاز می کند که برپایه قرآن کریم باشد. در این معرفت انسان دررنسانس، مخلوق خدای پاک منزه، بر مبنای رذیلت فضیلت نفس است. بنابراین، کسب تزکیه دردنیا پس مرگ، وبازآفرینی انسانی خوب برای برخی ها وجود داردکه نمایانگرتحول وحرکت دراین...

In this paper, we solve the intertemporal investment problem of an investor holding a portfolio of default-free and defaultable bonds. Default-risk is modeled in an intensity based framework with state variables following an a¢ne di¤usion. The structure of the optimal portfolio over time is investigated and compared to the static meanvariance portfolio. Furthermore, we describe the impact of ti...

Debt-induced crises, including the subprime, are usually attributed exclusively to supply-side factors. We examine the role of social influences on debt culture, emanating from perceived average income of peers. Utilizing unique information from a household survey representative of the Dutch population, that circumvents the issue of defining the social circle, we consider collateralized, consum...

We examine how insiders and firms trade when arbitrage is limited. When arbitrage is costly (proxied by high idiosyncratic risk), insiders and firms earn higher absolute returns on their trades (insider trading, share repurchases, and seasoned equity offerings) in the following year. Furthermore, they initiate their trades following greater past price movements in the preceding year. These resu...

The consensus wisdom of active mutual fund managers, as reflected in their average overand underweighting decisions, contains valuable information about future stock returns. Analyzing a comprehensive sample of active U.S. equity funds 1984—2008, we find that stocks heavily overweighted by active funds outperform their underweighted counterparts by more than 7% per year, after adjustments for t...

This study evaluates the effectiveness of geographic diversification in reducing housing investment risk. To characterize diversification potential, we estimate spatial correlation and integration among 401 U.S. metropolitan housing markets. The 2000s boom brought a marked uptrend in housing market integration associated with eased residential lending standards and rapid growth in private mortg...