genexp_gradient: Gradient of generalized exponential MIDAS coefficient...

Description Usage Arguments Details Value Author(s) References

View source: R/lagspec.R

Description

Calculates the gradient of generalized exponential MIDAS lag specification

Usage

1
genexp_gradient(p, d, m)

Arguments

p

a vector of parameters

d

number of coefficients

m

the frequency, currently ignored

Details

Generalized exponential MIDAS lag specification is a generalization of exponential Almon lag. It is defined as a product of first order polynomial with exponent of the second order polynomial. This spefication was used by V. Kvedaras and V. Zemlys (2012).

Value

a vector of coefficients

Author(s)

Virmantas Kvedaras, Vaidotas Zemlys

References

Kvedaras V., Zemlys, V. Testing the functional constraints on parameters in regressions with variables of different frequency Economics Letters 116 (2012) 250-254


midasr documentation built on Feb. 23, 2021, 5:11 p.m.