The "invisible hand" is understood as the A. labor required to produce valuable goods and services
B. set of regulations in a command economy that promote fairness
C. principle that self-interest guides individuals to the general good
D. bureaucracy that enforces the commands of central planners
E. institution that divides public and private property

Amangrove community in a coastal area contains mangrove trees mangrove water snakes

Here is a quote from an npr news article: “on average, working-age adults were eating about 78 fewer calories per day in 2010, compared with five years earlier. the new report is based on data from the national health and nutrition examination survey, which collects details on eating habits and other health-related information from a nationally representative sample of about 10,000 people in the u. s.” which of the following is true about the numerical value 78? a. it is an anecdote. b. it is a parameter. c. it is a simulation. d. it is a statistic.

Firms use marginal analysis to determine prices by a) changing prices in accordance with information from retailers. b) using comparisons with strong competitors to position prices accordingly. c) examining the effect on revenue of small changes to the price of one item. d) trying to minimize production costs by using better and more efficient methods.