Financial newsletters and publications that will become required reading include: Value Line Investment Survey
(800-833-0046) a weekly newsletter that evaluates some 1,700 companies, Morningstar Mutual Funds (312-697-4305), a biweekly newsletter that rates over 1,300 mutual funds and The Moneypaper (914-381-5400), a monthly newsletter that covers the dividend reinvestment plans of more than 400 companies.
Industrial Outlook, which profiles trade forecast and import-export patterns of 350 countries; Value Line Investment Surveys
, Parts 2 & 3, which offer overviews of 91 industry groups in addition to analyses of industries, companies, and financial market; and Standard & Poor's Industry Surveys, which feature forecast covering 21 industries as well as marketing and investment analysis.
Also, Value Line Investment Surveys
 reported that the price of Tylenol had not returned to its premium level over the prices of other pain relievers.
Morningstar and Value Line investment surveys
(available in your local library) list an approximated statistic for this value, which can also be found in annual and semiannual reports from the funds themselves.