For the past several years, cost advantage of production factors have always been the primary motive of export-oriented enterprises in China and important source of their competitive capacity. However, adverse changes are taking place in cost advantage of production factors for the time being....

Multiple approaches can be used to meet the nth order wavelet analysis consistency requirement between balanced multiwavelets and armlets. Due to the complexity of the n-balancing conditions, it is difficult to construct a family of n-balanced orthogonal multiwavelets for a relatively large n....