Scale now trumps differentiation. by Marshall W. Van Alstyne, Geoffrey G. Parker and Sangeet Paul Choudary Back in 2007 the five major mobile-phone manufacturers—Nokia, Samsung, Motorola, Sony ...
Invest in at least 25 stocks from various industries or an index fund for quick diversification. Include fixed-income assets like bonds to lower volatility and reduce risk in your portfolio. Add real ...
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