You sell short 500 shares of Apple that are currently selling at $300 per share. You post the 30% margin required on the short sale. If you earn no interest on the funds in your margin account, what will be your rate of return after 1 year if Apple is selling at $270?

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