Showing 121 - 130 of 263
Band alignment between the organic and inorganic layers in two-dimensional (2D) hybrid perovskites inherently determines their carrier spatial confinement and charge separation, which is of great importance for optoelectronic applications. However, 2D perovskites usually exhibit type-I band...
Persistent link: https://www.econbiz.de/10013305098
Alternative assets are gaining increasing importance in investors' portfolios. One of their defining characteristic is their poor liquidity, which often translates into an inherent smoothing process of the returns. For asset allocation purposes, this feature has to be seriously addressed as it...
Persistent link: https://www.econbiz.de/10010706658
This research investigates the effects of entrepreneurial orientation and external technology acquisition on the performance of technology-based new ventures in the context of a transitional economy. An analysis of the cross-sectional data from 123 Chinese technology-based new ventures was...
Persistent link: https://www.econbiz.de/10010824166
We propose a model that explains the relationship between wealth distribution and asset prices over the business cycles. The model features an economy with a continuum of agents and with both idiosyncratic and aggregate shock a la Krusell and Smith (1998). However, we allow agents to trade in a...
Persistent link: https://www.econbiz.de/10011183576
We develop a model of investment with financial constraints and use it to investigate the relation between investment and Tobin's q. A firm is financed partly by insiders, who control its assets, and partly by outside investors. When their wealth is scarce, insiders earn a rate of return higher...
Persistent link: https://www.econbiz.de/10011133630
This paper builds a continuous time model of government saving behavior. The model features rulers that rotate out of power. The ruler makes two decisions: a. total spending expenditure; and b. the composition of spending between two goods, one with public benefits and another with private...
Persistent link: https://www.econbiz.de/10011080218
We extend the basic Schumpeterian endogenous growth model by allowing incumbents to undertake innovations to improve their products, while entrants engage in more "radical" innovations to replace incumbents. Our model provides a tractable framework for the analysis of growth driven by both entry...
Persistent link: https://www.econbiz.de/10011081405
Option value arises in environments where an investment needs to be made under uncertainty. The decision to invest in postsecondary education is a perfect example. Students, as they learn about the uncertain educational outcomes, can drop out or transfer up to harder and more rewarding schools...
Persistent link: https://www.econbiz.de/10010858825
We present a dynamic model of college education where the students face uncertainty about their income stream after graduation due to unobserved heterogeneity in their innate scholastic ability. As students write exams, they reevaluate their expectations and may find it optimal to drop out and...
Persistent link: https://www.econbiz.de/10010858826
In modern democracies, public policies are negotiated among elected policymakers. Yet, most macroeconomic models abstract from post-election negotiation. In order to understand the determinants of redistribution, this paper studies legislative bargaining in a growth model where individuals are...
Persistent link: https://www.econbiz.de/10010858827