In the black-scholes option pricing model, an increase in the risk-free rate (rfr) will cause an increase in call value and a decrease in put value.
The Black-Scholes Pricing Model for Options is a method for calculating the theoretical value of a call or put option based on six factors: volatility, option type, price of the underlying stock, time value, strike price, and current risk-free rate.
Given that call options have a positive Rho, they typically increase in price significantly as interest rates rise. Due to its negative Rho, put options tend to lose some of their value as interest rates rise, all other things being equal.
Therefore, In the black-scholes option pricing model, an increase in the risk-free rate (rfr) will cause an increase in call value and a decrease in put value.
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Answer:
50 million years ago
That means that the two DNA versions differ by 100 million years of evolution and that their common ancestor lived 50 million years ago. Since each lineage experienced its own evolution, the two species must have descended from a common ancestor that lived at least 50 million years ago.
Explanation:
Answer:
D) The answer cannot be determined based on the information provided
Explanation:
The number of organisms in the medium depends on the growth rate of the organism, and the growth is affected by the amount of nutrient available. Microorganisms have different phases of growth:
- the lag phase,
- the log phase,
- the stationary phase,
- the death phase
In the log phase microorganisms use up the nutrients and excrete waste. Microorganisms in the log phase will continue to grow until nutrient runs out, or they can no longer tolerate the toxic metabolites produced.
Since they are of the same species, it follows that the ones in the 200ml broth would have more nutrients to grow over time, and produce more cells. However if the generation time is more than 12 hours, they would both have the same cells. So the information is not enough to determine the answer.
The correct statements are Ecosystems can be small Ecosystems can be large Ecosystems have nonliving parts An ecosystem consists of the interaction of living and nonliving parts. The size of an ecosystem is not a factor, as they may span large areas or may even be contained in a small pond.
A) it evaporates more of the sea
