Results 51 to 60 of about 2,230,299 (390)
Abstract Feed effectors have been suggested to improve the efficiency of plant‐based shrimp diets by increasing attractability and palatability. This research trial aimed to expand upon previous Pacific white shrimp (Litopenaeus vannamei) research involving plant‐based diets, feed effectors and passive acoustic monitoring (PAM) in a laboratory setting ...
Samuel Walsh+4 more
wiley +1 more source
Asset Prices and Asset Quantities [PDF]
We propose an organizing framework that determines asset prices by equating household sector asset demand derived from an economic model to the observed supply of assets provided by other sectors. We then use a specific model of household asset demand to decompose historical changes in asset positions into changes in new asset supply and household ...
Martin Schneider, Monika Piazzesi
openaire +2 more sources
Do smaller chicken farms use more antibiotics? Evidence of antibiotic diffusion from Nigeria
Abstract Farmers across the world have been using antibiotics in poultry production for both therapeutic and nontherapeutic purposes since the mid 1900s. The literature on antibiotic diffusion and intensification is largely focused on developed countries in North America and Western Europe.
Charuta M. Parkhi+2 more
wiley +1 more source
Risk, uncertainty, and asset prices [PDF]
We identify the relative importance of changes in the conditional variance of fundamentals (which we call 'uncertainty') and changes in risk aversion ('risk' for short) in the determination of the term structure, equity prices, and risk premiums.
Geert Bekaert+2 more
openaire +4 more sources
Comparing Asset Pricing Factor Models under Multivariate t-Distribution: Evidence from China
Factor models provide a cornerstone for understanding financial asset pricing; however, research on China’s stock market risk premia is still limited.
Xi Sun+5 more
doaj +1 more source
Approximate Equilibrium Asset Prices* [PDF]
Arguing that total consumer wealth is unobservable, we invert the (approximate) consumption function to reconstruct, in a world with Kreps-Porteus generalized isoelastic preferences, i) the wealth that supports the agents’ observed consumption as an optimal outcome and ii) the rate of return on the consumers’ wealth portfolio.
Restoy, Fernando, Weil, Philippe
openaire +9 more sources
Forecasting Trends with Asset Prices [PDF]
In this paper, we consider a stochastic asset price model where the trend is an unobservable Ornstein Uhlenbeck process. We first review some classical results from Kalman filtering. Expectedly, the choice of the parameters is crucial to put it into practice.
Grégoire Loeper+4 more
openaire +6 more sources
Regulating Asset Price Risk [PDF]
There has been a long debate about whether speculators are stabilizing or not. We consider a model where speculators have a stabilizing role in normal times, but may also provoke large risk panics. The very feature that makes arbitrageurs liquidity providers in normal times, namely their tolerance of risk, enables a large increase in asset price risk ...
Eric van Wincoop+5 more
openaire +6 more sources
Abstract Background The dose‐averaged linear energy transfer (LETD) in proton therapy (PT) has in pre‐clinical studies been linked to the relative biological effectiveness (RBE) of protons. Until recently, the most common PT delivery method in prostate cancer has been double‐scattered PT, with LETD only available through dedicated Monte Carlo (MC ...
Rasmus Klitgaard+7 more
wiley +1 more source
Experimental Research on Asset Pricing [PDF]
AbstractThis paper discusses some of the literature on asset market behavior. We do not intend this paper to be an exhaustive survey, but rather a review of some of the more influential results and to illustrate to the nonspecialist reader the diversity of topics that have been pursued.
Noussair, Charles N., Tucker, Steven
openaire +7 more sources