Phân tích tư tưởng của nhân dân qua đoạn thơ: Những người vợ nhớ chồng… Những cuộc đời đã hóa sông núi ta trong Đất nước của Nguyễn Khoa Điềm
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Over $4 trillion is currently managed by equity mutual funds in the U.S., with roughly
90 percent invested in actively managed accounts. These mutual funds hold over 25
percent of the outstanding equity value of the average U.S. common stock. This high
level of ownership makes it very unlikely that the equity fund industry as a whole is able
to outperform the market by a large margin. However, several recent papers show some
evidence of manager skills among subgroups of funds (see, for example, Gruber (1996)).
To detect funds with positive or negative performance, the standard approach in the
academic literature (e.g., Jensen (1968), Ferson and Schadt...
Nội dung trích xuất từ tài liệu:
GLOBAL TRENDS IN RENEWABLE ENERGY INVESTMENT 2012
