Why do economists use models?

a. models are used to add complexity to a simple world.
b. models allow us to study a simplified version of a complex world.
c. models allow us to control exogenous factors.
d. models make the world harder to understand.
e. models allow us to examine more factors than what actually exists in our world.

1. the political environment in india has proven to be critical to company performance for both pepsico and coca-cola india. what specific aspects of the political environment have played key roles? could these effects have been anticipated prior to market entry? if not, could developments in the political arena have been handled better by each company? 2. timing of entry into the indian market brought different results for pepsico and coca-cola india. what benefits or disadvantages accrued as a result of earlier or later market entry? 3. the indian market is enormous in terms of population and geography. how have the two companies responded to the sheer scale of operations in india in terms of product policies, promotional activities, pricing policies, and distribution arrangements? 4. “global localization” (glocalization) is a policy that both companies have implemented successfully. give examples for each company from the case.

Suppose that a monopolistically competitive restaurant is currently serving 260 meals per day (the output where mr

If the guide wprds on the page are "crochet " and "crossbones", which words would not be on the page. criticize, crocodile,croquet,crouch,crocus.