search for: tawni

What's the first rule of investing? Buy low sell high! Yesterday, market forces caused our top pick (EGLY) to close down on the day. This gives our members the perfect opportunity to pick some up on the cheap before the big information! Ever-Glory International (EGLY) Current: 0.63 Projected: 1.30 Rating: 5/5 Here's the latest news: LOS ANGELES, CALIFORNIA-(MARKET WIRE)-Nov 6,

What's the first rule of investing? Buy low sell high! Yesterday, market forces caused our top pick (EGLY) to close down on the day. This gives our members the perfect opportunity to pick some up on the cheap before the big information! Ever-Glory International (EGLY) Current: 0.63 Projected: 1.30 Rating: 5/5 Here's the latest news: LOS ANGELES, CALIFORNIA-(MARKET WIRE)-Nov 6,

Hi, I am having trouble using constrOptim. My target is to do a portfolio optimization and there some constraints have to be fulfilled. 1) The weight of each share of the portfolio has to be greater than 0 2) The sum of these weights has to be 1 I am able to fulfill either the first or the second constraint but not both. One simple way would be to fulfill the first constraint by using optim as

CRAN (and crantastic) updates this week New packages ------------ * allan (1.0) Alan Lee http://crantastic.org/packages/allan Automates Large Linear Analysis Model Fitting * andrews (1.0) Jaroslav Myslivec http://crantastic.org/packages/andrews Andrews curves for visualization of multidimensional data * anesrake (0.3) Josh Pasek http://crantastic.org/packages/anesrake This