Suppose you are currently invested 100% in LARGE stocks, and you CANNOT short (i. e., portfolio weights cannot be negative): Find the portfolio that maximizes expected return if you want the same risk of LARGE stocks. What is the expected return of this portfolio and what are the portfolio weights in this case

Digitalhealth electronics inc. is a company that builds diagnostic devices. it was the first company to develop a compact mri scanner by reconfiguring the components of the mri technology. this smaller and user-friendly version of the huge mri scanner created demand from small hospitals, nursing homes, and private practice doctors who were earlier dependent on the scanning machines in large hospitals. which of the following types of innovations does this scenario best illustrate? a. disruptive innovation b. incremental innovation c. radical innovation d. architectural innovation