Sajith Harshana

4 Questions 7 Answers 0 Followers

Questions related from Sajith Harshana

Do we need to consider inflation when analysis of asymmetric price behavior?

For the asymmetric price analysis (farm gate price, wholesale price and retail price) do we need to consider inflation? Almost all research used nominal price, can't we use real price instead of...

07 September 2021 3,213 4 View

If data set stationary according to the KPSS and PP test what is the best step for price transmission analysis process?

I need to identify the wholesale and retail prices of vegetables transmission (symmetric or asymetric ) behavior, but my dataset stationary according to the aforementioned test, so what's the next...

18 August 2021 1,220 0 View

What's the best approach or method that can be used to identify the unit root or non stationary/ stationary in time series data set?

1.There are different techniques available to identify the unit root or stationary/ non stationary such as DF, ADF,KPSS, DFGLF and PP etc. What is the best technique or method to identify the unit...

17 August 2021 5,184 4 View

Can Shannon Equitability Index (SEI) be a neagative value?

To measure the household dietary diversity index I have calculated HDDI, EI, SEI, HI and SI. Shannon Equaitability Index= Entropy Index/log (n), if n is a very tiny value (0.0000001), log value...

13 August 2021 9,697 8 View