Species richness begins to stabilize when it approaches 50 units in Fig. 3B, but, correspondingly, plant productivity on the y-axis always increases. Species richness on the x-axis always increases from 1–80 species in Fig. 3C, and a decrease in species richness is not noted. ...
First, we introduce the SAI as a new factor and investigate whether it explains variations in stock returns when various asset-pricing models are used. Initially, we find that the raw average returns and estimated abnormal returns of the portfolios based on search intensity are significantly high ...
But the thrill of an eclipse isn't just about what's overhead – it's what happens all around you as the sky darkens. "The wind sometimes starts to pick up," said Ting. "Animals get confused. The streetlights come on." But it's not exactly like nighttime. "The sky takes on thi...
Thus we need to be reminded that the most aggressive treatment is not always the best treatment, and analogies like these are effective ways of doing that. It is true, after all, that we would not remove a healthy ear or leg, and the very understandable argument being made here is that...
While much of the research attention has focused on the gut microbiome, it is important to consider the role of the microbiome at different body sites. Microbes cover all surfaces of our bodies and differences in microbiome composition, diversity, and function vary between body sites within an ...
Theory and Empirical Analysis K. C. CHAN, SILVER10 FORESI, and LARRY H. P. LANG* ABSTRACT A cash-in-advance model of a monetary economy is used to derive a money-based CAPM (M-CAPM), which allows us to implement tests of asset pricing restrictions without consumption data. A test as...