In continuous-time stochastic calculus a limit in probability is used to extend the definition of the stochastic integral to the case where the integrand is not square-integrable at the endpoint of the time interval under consideration. When the extension is applied to portfolio strategies,...

In continuous-time stochastic calculus a limit in probability is used to extend the definition of the stochastic integral to the case where the integrand is not square-integrable at the endpoint of the time interval under consideration. When the extension is applied to portfolio strategies,...

An application of the Stokes' theorem is illustrated by solving the two state problem, with inequality constraints, of Dobell and Ho concerning the optimal investment of resources. Whenever applicable, the Stokes' theorem approach seems to be elegant and parsimonious

The impact of population growth on the environment is an issue that is highly debated yet comparatively under-researched empirically. This is true despite a vast number of published articles on the link between population and environmental changes speculating on the sign of the environment...

Terrorism is one of the dreaded phenomenons affecting the Nigerian people and her economy. This phenomenon has defiled many solutions. This study examined the popular held view that the "root cause of terrorism" is poverty within the period 1980-2010. That is terrorism is caused by poverty...

Zwei wesentliche Perspektiven, Arbeitslosigkeit zu untersuchen, sind die der Gerechtigkeit und die der Effizienz. Unverschuldete Arbeitslosigkeit wird als ungerecht empfunden. Zugleich wird häufig argumentiert, dass Arbeitslosigkeit zu gesellschaftlichen Wohlfahrtseinbußen führt, da Arbeit...

Die Entwicklung der Bevölkerung geriet in Deutschland infolge der gegenwärtigen Finanzkrise der öffentlichen Haushalte und der Systeme sozialer Sicherung in den Focus des öffentlichen Interesses. Die in den meisten hochentwickelten Ländern sich abzeichnende Alterung und Schrumpfung der...

Die Qualität der Bildung und nicht die Zahl an Bildungsjahren ist entscheidend für das Wirtschaftswachstum eines Landes. Studien deuten außerdem darauf hin, dass es vor allem die naturwissenschaftlichen Fächer und mathematischen Spitzenleistungen sind, die entscheidend zur wirtschaftlichen...

In this report the JPMorgan Chase Institute assembled one of the largest samples of participants in the Online Platform Economy to date: over 240,000 de-identified individuals who earned income between October 2012 and June 2016 from one or more of 42 different platforms. Our findings point to...

How will China transform its economy from middle income to high income country in the coming decades? While economists spend large amounts of time studying debt and demographic challenges, I will take a wider approach to the structural challenges facing China needing to remake society from a...