Calculates the MIDAS coefficients for generalized exponential MIDAS lag specification
genexp(p, d, m)
Arguments
p: a vector of parameters
d: number of coefficients
m: the frequency, currently ignored
Returns
a vector of coefficients
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).
References
Kvedaras V., Zemlys, V. Testing the functional constraints on parameters in regressions with variables of different frequency Economics Letters 116 (2012) 250-254