A .PK after a stock ticker means it's listed by the OTC Markets Group Inc. This company lists stocks, usually over-the-counter securities, from market-makers and brokers who use the group to list selling prices as well ask and bid prices.
1 It may usually involves learning qualitative research methods such as literary analysis and ethnography.  Bachelor of Science (BS). This degree may usually requires a majority of coursework be taken in the sciences, such as life sciences, physical sciences, or mathematical sciences. It may be more focused on quantitative analysis, such as statistics and other forms of number-crunching.
â¢ Graduate degrees are the degrees undertaken after completion of a bachelorâs degree. There are two types of graduate degrees. They are the masterâs degree and doctoral degree. â¢ Masterâs degree is what anyone who has completed a bachelorâs degree can follow. However, not every bachelorâs degree holder can follow all the graduate degrees.