Archive for January, 2011

Introduction to Black Scholes Option Pricing Model

By Michael Sargent

The Black Scholes option model is a simple mathematical formula that is used valuing European Options. A European option is an option to purchase an asset (such as a stock) on only a single given date, by contrast American options allow the holder the right to purchase at any time up until the option expiry date.

The Black Scholes model is not suitable for for valuing other types of options such as American options, lookback options or barrier options since it cannot incorporate the more complex exercise features of these options or their path dependencies like the knock in/out of barrier options. The main advantages of using Black Scholes is its speed and valuation accuracy.

Black Scholes has five primary inputs - Spot Price, Strike Price, Time to Maturity, Interest Rate and Volatility.

Spot Price - the price in the open market of the underlying asset as at the valuation date such as the closing price of a stock on a stock exchange.

Strike Price - the price at which the holder of the option has the right to purchase or sell the underlying asset. This is typically a very straightforward input since this is specified in the option documentation.

Time to Maturity - the time (in years) till the option expiry. After this date the option is no longer valid.

Interest Rate - the risk-free interest rate for the term up until the option expiry.

Volatility - this is probably the single most important input to the Black Scholes option pricing model. There are server methods for estimating volatility. Historic volatility uses historic prices for asset price movements to estimate the volatility whereas implied volatility uses the volatility implied by traded option prices to estimate the volatility.

Yield (optional) - this is the average yield generated by the asset for the period up until the expiry of the option. This can either be a dividend (such as a stock or stock index) or alternatively the income generated by a commodity (eg lease fees paid on rented gold).
It is usually difficult to forecast the asset yield for the option’’s life so the historic yield of the asset is normally used instead.

Black Scholes does however have several limitations in addition to the limited types of options they can value. It can only accommodate a single interest rate and a single volatility input and as such derivatives specialists often use other option valuation models such as lattice models or Monte-Carlo simulations.

About The Author

Michael Sargent is a frequent author on derivatives valuation and has written at http://www.derivativesone.com/black-scholes-option-pricing-model/.

Interest Rate Swap Introduction

By Michael Sargent

An interest rate swap is the a contract agreed between two parties for the exchange of one stream of interest payments for another stream. Typically one stream of payments will be fixed rate (e.g. 5%) and the other stream will be ”floating” which will reset at regular intervals (such as 3 months) against a benchmark interest rate index (such as Libor or the prime rate).

For example a corporation that borrowed $200m from a commercial bank for 10 years at an interest rate of Prime + 2.5% that resets every 6 months against the market Prime rate at that time. Banks will normally give loans at a floating interest rate but companies typically prefer to pay a fixed rate of interest since this makes their long term financial planning easier. After having borrowed the funds, the company could separately enter into an interest rate swap agreement with another party (which is normally an investment bank). The terms of this swap agreement could be for the company to pay the market Prime rate every 6 months in return for a payment of 4%. The end result of the loan plus interest rate swap is that the company would have a borrowing cost of 6.5% since the corporation pays the commercial bank Prime + 2.5% and in addition pays the investment bank 4% under the interest rate swap agreement but in return receives the Prime rate which will net against its Prime rate payment to commercial bank.

This is a very basic example of using an interest rate swap but this is still the primary motivation and basic mechanics of a swap when transacted by a company. By way of contrast investment banks will often purchase or sell interest rate swaps simply to trade the interest rate market. Receiving the fixed leg of the swap will result in a capital gain if interest rates decline and a loss if interest rates increase, when traders at investment banks expect rates to increase they will enter into interest rate swaps in which they receive the fixed rate leg and will wish to pay the fixed leg when they expect rates to increase.

Interest rate swaps are ”off balance sheet” items, in that when a firm enters into a swap they do not have to enter the size of the swap on their Balance Sheet, although any capital gain or loss will be posted to their Income Statement.

About The Author

Michael Sargent is a CFA Charter holder and is a frequent author and blogger on investment banking and writes at http://www.interestrateswap.wordpress.com.

Learn More About Forex Trading

By Lance Thorington

Forex rates is referring to the foreign exchange rates. The exchange rates are utilized when someone would like to purchase and sell various currencies through the foreign exchange market in order to earn money. In the world today, there are many people out there that have started to use forex trading in order to make money. Be careful, because if you do not know what you are doing in this market, you could end up losing money, instead of making money. This is why it is important that you read and learn as much as you can before you step forward.

There are many advantages to Forex trading. When you compare it to the stock market, the options one has are not too overbearing. You have a small amount of currencies you will be able to choose from.

Even if you do not have a whole lot of capital, you are in luck, because this market is easily accessible. You will only be required to pay for the bid and ask spreads. It is fully up to you on when you will be trading and how you will be doing it.

Of course, where there are benefits, there are going to be some risks. Before you jump into this market, it is important that you realize that it is high risk. Before you enter it, make sure you know what your objectives are along with those priorities. Without much experience under your belt, you may go through problems like losing all of your initial investment.

If you are not able to afford it, then this is not something you should look into. Remember when you are trading, you should only put in as much money as you are willing to lose.

You may want to familiarize yourself with the terms that are used in forex trading before you enter into a trade. You may find a lot of the other traders on there using those technical words. In the end, without familiarizing yourself with the lingo, you could end up feeling stupid and out of place. You could end up making the wrong decision simply because you misunderstood something.

You should never enter without having a trading strategy in your mind. In the end, with forex trading, you are going to learn that practice makes perfect. Sure, there may be some downfalls at times, but other times, you are going to experience happiness.

About The Author

Its essential that you read and learn as much as you can before you attempt your first Forex transaction. Get the low down on all you need to know about forex trading on http://www.fxrenew.com

How To Trade Currencies: Learn About The Basics Of Currency Trading

By Karen Winton

Nowadays, the Forex currency trade has become very popular, especially because of the fact that you can do trades over the Internet. Many people actually earn a lot from being FX traders. If you wish to learn how to trade currencies, and also find out about vital FX trading strategies, read and understand the things shared below:

A. How trading currencies is done

Part of the list of basics of currency trading is how people actually trade and what things or tools are involved in the trade. For sure, those unfamiliar with this kind of trading will ask what it is you actually trade in the Forex currency trade market. As the name implies, you actually trade currencies, specifically currency pairs. For instance, you can trade USD versus GBP, and if the USD is higher in value than the GBP, then, you”ll be able to earn from your trade.

The next question, of course, is where do you actually trade the currencies, or, where is the FX market located? Well, a fact of how to trade currencies is that the Foreign Exchange market is actually available no matter where you are in the world - it is open 24 hours a day and if you have a good Internet connection and a computer, you”ll be able to make trades.

B. The factors that can influence currency values

Included in FX trading strategies is for you to research on data that can either cause your chosen currency to rise or fall in value. There are actually factors that can influence the values of the currencies. Any resource that discusses the basics of currency trading will surely mention that trade deficits, GDP, the inflation rate, the interest rates of a country’’s central bank, and so on, will really influence the Forex currency trade. For instance, if you”re rooting for the Japanese Yen, and Japan’’s economy falls, the Yen will surely be affected negatively.

C. Must do strategies of how to trade currencies

If you wish to profit more often from FX trades, you should understand and use properly FX trading strategies. If you don”t have strategies, you”ll find it harder to actually make the right decisions, in other words profitable decisions in the market.

Part of the basics of currency trading, or the strategies of trading currency pairs, is for you not to trade with the use of your feelings/emotions. When making a Forex currency trade, you should only use your brains and genuine data, and never let your emotions affect your trading decisions. If you trade with emotions involved, more often than not, you”ll lose a lot of money.

Another tip on how to trade currencies is to place a limit on the maximum amount you”ll use up when trading. In other words, part of the list of vital FX trading strategies is for you to never bet an amount of money that you cannot afford to lose or you can”t afford to ”burn”. You should set a limit and follow that limit, unless you want to end up penniless from the Forex currency trade.

About The Author

Karen Winton is a currency trading expert. Want to be a successful FX trader? See: http://www.dp-db.com/non-direction-trading-system. To learn more trading currency techniques, visit: http://www.dp-db.com/forexoma-live-market-analysis.

Introduction To The Types And Uses of Financial Derivatives

By Michael Sargent

Financial derivatives are essentially contracts which use a tangible asset as a price reference (this asset is usually referred to as the underlying asset. For example, one type of financial derivative is an option which gives the holder the right (but not the obligation) to purchase an asset. Thus an option could be granted to purchase Google stock (which would be the underlying asset) at a price of $550 (ie the strike price) prior to the expiry date of December 31, 2015. Options tend to be the most complex financial derivatives to value and trade since there is no certainty that the option will be exercised and a purchase (or sale) will occur.

In contrast, a futures contract is simply a purchase or sale of an underlying asset which is forwarded dated and so a purchase or sale is certain to occur at a point in the future.

The last major type of derivatives is swap contract in which two parties agree to swap cashflows. The most common type of swap is an interest rate swap in which one party pays a fixed rate of interest (such as 5%) in return for an interest rate which varies according to market interest rates.
Financial derivatives can be sold OTC (over the counter) which is just a bilateral contract between two parties one of whom is normally an investment bank and the other an individual or corporate investor. Alternatively, financial derivatives can be exchanged traded and their prices will be quoted on an exchange (such as the NYSE). Exchange traded derivatives are more liquid and can easily traded but do not offer the same flexible terms as OTC derivatives.

Derivatives are often reported as being trading instruments which can be used to take large speculative bets on market movements. And whilst this is a valid criticism, it does ignore the more positive use of financial derivatives - hedging unwanted risks. In the course of their operations, businesses will often acquire risks which they wish to reduce. For example, an airline will want to focus on its core business of providing travel services to its customers but in the course of its business it will acquire a lot of risk related to oil markets since jet fuel is an oil based fuel. To reduce this risk the airline to purchase an option on the oil price, this would allow it to essentially cap the price it will pay for jet fuel.

About The Author

Michael Sargent is a Chartered Financial Analyst and a frequent author on derivatives and is a contributor to Derivatives ONE at http://www.derivativesone.com

Getting A Forex Robot To Help You In Your Trading Woes

By Jeff Yuan

One publicized talked about method of insuring a winning forex trading system is acquiring a forex robot. If you are considering this, there are things issues you should know first. To assist you in your decision making, review these three items carefully.

Firstly, it is of the utmost vital importance that you verify the date of the forex robot you are considering. By checking the version release history and consulting the web site for updates you can easily discover this. If the site or the product has not been maintained you can suspect the information will not be reliable.

In the second place, it is a very wise idea to pay some attention to zero in on how the robot will be charting and reporting data. Specifically, you will want your product application to contain standard trading tools such as Fibonacci levels, RSI, Stochastic, and moving average. A more robust product is always good, but these are bare minimum indications of whether this particular robot will serve you well.

And at the end, you should want to know whether or not this forex robot will guarantee your satisfaction with the product by offering you a money-back refund on the purchase price. This is a sure sign that the manufacturer is more than willing to stand by their work.

Only very confident sellers offer a guarantee that they are fairly certain no one will take them up on. An inferior product line is only concerned about sales being closed; a superior product line looks to developing an ongoing relationship with a happy, satisfied customer.

If when faced with the daunting task of selecting a specific software package, answering these three considerations should simplify your decision making process. You may then begin to use your new software with the surety of knowing you”ve purchased the best package available for your investment needs.

About The Author

To get all your questions answered about Forex Trading, visit http://www.bestforextools.org/make-an-informed-decision-with-forex-killer-reviews.html and claim your free Special Report. See more articles by Jeff Yuan at http://www.bestforextools.org/blog

Key Tips to Know More about Forex Trading

By Cory Ross

Currency market, commonly known as Forex market is the foreign exchange to prop up the international currency and investment. Many traders and businesspersons who have a propensity to do business internationally use the Forex market to change the currencies. Forex trading is unique in the sense of business. Newbie have penchant to Forex trading because of unique style. This market provides the best way to grow the business rapidly that is why many businesspersons prefer this market to other markets. Political and economical trends of a country affect the currency rates and so the Forex market.

If you are one of those people who have just heard about the Forex market and want to run a new business or want to establish a trading company, it is better for you to learn the market tactics first. It is hard to find a place in Forex market because the pros and expert traders have so much experience that you would not be able to stand in the market for a single day if you are oblivious of pros and cons of the market. Try to have the Forex market training first. You can acquire the Forex training & education online and can join formal schools for trading and business courses.

You will need to have some crucial and indispensible Forex trading tips to start your Forex trading or even to improve your business. Try to understand your business instinct and don”t try to be over smart. Plan your strategies and try to learn the psychology of the market. Make your business and trading plan simple and plain. Don”t go wondering with the questions like what if, be confident, and try to hit the market with your skill, perspicacity, and acumen. Beware of the fact that sometimes trading market operates totally illogically, so don”t lose hope and keep try till you get your desired profit.

Focus on the today’’s trading market; most of the businesspersons who try long-term procedures in Forex market don”t get desired profit. Try to focus on the short-term trading market. Learn the broker system well. Brokers make money out of your money, so be careful while choosing the broker. Do some research and learn more good tactics and tips about the Forex market. Be positive about your skills and good judgment. Read the Forex news, analyze them, and do not try to get influence by Forex demos. You will learn every day and will get familiarity and experience of the market every hour.

About The Author

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