Assume that the linear equation for consumption in a closed economy is C = 40 + 0.8Y. Also, assume that income (Y) is RM400 million. Determine:     

(a)  the marginal propensity to consume        
(b)  the marginal propensity to save      
(c)  the level of consumption       
(d) the average propensity to consume        
(e)  the level of saving        
(f) the average propensity to save  ​

While cell phones with holographic keyboards are currently in the introduction stage of the industry life cycle, tablet computers are in the growth stage. in the context of this scenario, which of the following statements is true? a. the industry for cell phones with holographic keyboards will face greater competition than the tablet industry. b. while the industry for cell phones with holographic keyboards will focus more on product innovation, the tablet industry will focus more on process innovation. c. while the industry for cell phones with holographic keyboards can reap the benefits of economies of scale, the tablet industry will experience no such benefits. d. the industry for cell phones with holographic keyboards will face price competition, whereas, in the tablet industry, the mode of competition will be non-price.