Supply and demand don't necessarily respond to price movements ... Changes in demand levels as a function of a product's price relative to buyers' income or resources are known as the income ...

The first edition of this classic book has become the authoritative reference for physicists desiring to master the finer points of statistical data analysis. This second edition contains all the ...

We also derive a photometric metallicity distribution function for RGB stars in the (l = -1 degrees, b = -8.degrees 5) field and find very good agreement with the spectroscopic metallicity ...