計稅程序。可以計算每周收入、最近收入、從年初到目前的所得稅、扣除的聯邦收入稅以及帳目檢查等。
This program computes WEEKLY payroll, current earnings, year to date earnings FICA tax, federal Income Tax Withheld, and check Amount.
This a simple algorithm that downloads all most updated data from the stocks in the SP500 index, for as many day you want and for different frequencies (daily, WEEKLY and monthly).
This is a simple algorithm that downloads trading data from yahoo database. It is basically a large scale application of sqq.m which was originally submitted by Michael Boldin, link at acknowledgements.
Some of the functionalities of the package:
- User defined ticker list.
- Function for downloading most recent SP500 composition in ticker list.
- Control for bad data (e.g. a certain percentage of prices missing).
- Choice of frequency of data (e.g. WEEKLY prices).
- Choice of starting and ending data.
- Function for saving the whole data in a pre-formatted excel file together with a full reports on missing data.
