I am trying to extract data hopefully from Google finance or Yahoo finance The indices I want are spread from time Aug 1994 till Aug 2009 Thomson Reuters Equal Weight Continuous Commodity Index ...
Objective: Get a list of all the companies that were ever part of an index (e.g.: FTSE100) in a given period of time (scale: years/decades). Method I have in mind: 1) Create an empty list k. 2) Get ...
How to make a historical index of a group of materials in which the set of materials changes every month?
The question may sound simple however for the moment it is a brainteaser to get it right, let me explain: the exercise is to be done on +/- 200 groups of materials (matgroups) one matgroup can ...