Tuesday, January 28, 2020

Macro Management Scheme in NEMO Environment

Macro Management Scheme in NEMO Environment An enhanced Macro Management Scheme in NEMO Environment to Achieve Seamless Handoff Qoutibah AlAssi 1. Abstract In NEMO(NETWORK MOBILITY) and when they are connected to the Internet through mobile or even laptops and during the move from one place to another process occurs disconnect this process its output practically at the point of contact with SMR within the network NEMO have changed any that HA(HOME AGENT) was Mtaatsal with SMR in the network and moved ha to another area and want SMR in other network to communicate with ha and thus the transformation of the SMR to SMR Other. During the handoff process that leads to the loss of Internet connection and thus can not ha sending and receiving the packet data and this leads to a loss of packet data and delay during normal time. And wont to shows that proposed scheme outperforms the standard NEMO BSP in terms of packet loss (packet loss less than 6%) COA: CARE OF ADDRESS. BU MESSAGE: BINDING UPDATE. RO : ROUTER OPTIMIZATION. MBB: MAKE-BEFORE-BREAK. MNN: MOBILE NETWORK NODES. LMA : LOCAL MOBILITY ANCHORS. LMD : LOCAL MOBILITY DOMAIN. LFN : LOCAL FIXED NODE. 2. Introduction: In NEMO BSP and during cutting and re-connect only Coa in SMR is capable of recording HA, which affects the process of completing handoff in terms of packet loos and the delay One solution that will be shown off here is the use of macro mobility mangement scheme for NEMO network, which integrates improved fhmipv6 with the mobile network This leads to speed handoff mechanism for SMR handoff with LFN in NEMO network There are two well known mechanisms in internet mobility to reduce the handoff delay are classified into host mobility HMIPV6, FMIPV6, HMIPV6)as well as the network mobility(NEMO BSP)[1-3]. According to host mobility , the main purpose of HMIPv6 is [4] to decrease the frequency and latency of location updates caused by MNs mobility where as the FMIPv6[5] can reduce the handover latency and packet loss during handover of MN through providing all the necessary information of next AR for layer 3 handover before going to the part of its subnet. Due to further reduce signaling overhead and packet loss, it is possible to use HMIPv6 and FMIPv6 jointly known as FHMIPv6 [6]. If these mechanisms are combined in NEMO environment then mobile. Node (MN) and mobile router(MR) performs different IP layer handoff. Hence it is needed to apply some mechanisms which are able to adapt improved FHMIPv6[7] in order to achieve uninterrupted internet connection during handoff for mobile routers with its nods in NEMO network [8]. As an extension of NEMO BSP, in this research some NEMO based handoff schemes have been analyzed in terms of packet loss and handoff delay. This research structured as follows: firstly, evaluates some mobility management schemes to achieve seamless handoff in NEMO network . then the detailed operation of the proposed schemes discussed. After that, the performance of the proposed scheme is evaluated via network simulator (NS-2). 3. Research Problem: In NEMO and when they are connected to the Internet through mobile or even laptops and during the move from one place to another process occurs disconnect this process its output practically at the point of contact with SMR within the network NEMO have changed any that HA was Mtaatsal with SMR in the network and moved ha to another area and want SMR in other network to communicate with ha and thus the transformation of the SMR to SMR Other. During the handoff process that leads to the loss of Internet connection and thus can not ha sending and receiving the packet data and this leads to a loss of packet data and delay during normal time. And wont to shows that proposed scheme outperforms the standard NEMO BSP in terms of packet loss (packet loss less than 6%) 4. Literature Review: There are several extensions of NEMO Basic Support Protocol (NEMO BSP) in order to allow multihoming, nested mobile networking and the route optimization. The authors in paper [9], presents a new architecture and mechanism in order to optimize the routing mechanisms in nested mobile networks for NEMO basic support and the performance analysis of this new architecture is properly done for reducing the handoff latency. In accordance with the proposed mechanism, two types of Mobile Router (MR) are distinguished primarily. MRs which have direct access to the infrastructure via their egress interfaces, are denoted as TLMRs for Top Level MRs. All others mobile routers in the nested mobile network are denoted as IMRs for Intermediate Mobile Routers. The proposed solution is achieved by adding functionality to the Mobile Nodes/ Mobile Routers (MN/MR) and Home Agents (HA). A new one-bit field R is added to the Router Advertisement (RA) messages. This field is set to 1 by MR and inform other nodes that they are connected to a mobile/moving network. As soon as a MR connects to a new point of attachment and receives a new CoA, it starts advertisin g a RA message in its mobile network after setting the field R to 1. When a new MR visits this mobile network and receives a RA with the field R set to 1, it behaves as an IMR as shown in Figure 1. With the intention of providing information about the CoA of Mobile Nodes, a new â€Å"CoA option† is added to binding ppdate messages. Indeed except the new CoA option field, there is no additional message or overhead in this scheme. By applying this mechanism it is possible to avoid any ingress filtering mechanism. Additionally the home address of the BU message is added to the security policy, so that packets originated from this address can be forwarded. This solution minimizes the registration delay component of the overall handoff latency to some extent. However it is still an open issue for current researchers. Fig1: Mobility management in nested mobile network [9] In [10], explains an adaptive NEMO support protocol which formulates the use of the HMIPv6 and NEMO basic support protocols. Depending on the SMR in the adaptive NEMO support protocol, utilizes the adaptive BU strategy. This is the main feature differentiating a mobile network. When the SMR is low it is essential to decrease the number of BUs which is the main reason to use the adaptive BU whereas when the SMR is high then the number of tunneling is reduced. By using the adaptive mechanism, it is shown that the adaptive NEMO support protocol is scalable and works sound for different mobile environments as well as improves the performance because of low SMR as well. Hence, this technique is most significant for the NEMO networks. However, further research need to reduce implementation overhead in order to SMR measurement with security concern. In [11], explains the measurement of the performance of NEMO in a NEMO tested with explored the handoff performance and routing overheads in NEMO network. In addition, this paper also explained the non- optimized handoff performance of NEMO is not appropriate for the sensitive applications, like voice-over-IP since handoff delays. The handoff delay in NEMO BSP is up to 2.75 s. Moreover, it is also shown that routing overheads in NEMO BSP makes the use of scarce wireless network resources inefficiently. Therefore, to overcome the shortcomings of NEMO BSP, they propose a new handover scheme Make-Before-Break (MBB) handoffs to use multiple interfaces simultaneously as well as expanded OptiNets RO scheme. The advantages of the MBB handoffs is that it makes possible to take the advantage of high-speed of mobile router but has short range radio technologies except cooperating the service that it proposes to mobile network nodes (MNN). However, the possible limitation to use multiple interf aces in mobile devices, like an increase in power consumption, interference originated by the usage of multiple interfaces with increasing size and cost. But these limitations are only applicable for the mobile host. It does not give the restriction of using multiple interfaces on MRs for the do not limit the use of multiple interfaces on MRs to the similar level. Extended OptiNets RO scheme has increase performance to remove the packet overhead in NEMO BSP. Therefore it can be said that MBB handoff scheme with the extended OptiNets RO scheme improve the performance with highly sensitive application in terms of packet loss and delay. Moreover in [12], presents a modified fast-Integrated light-NEMO handoff scheme which combines the Modified Fast Integrated-Handover scheme and the Light- NEMO network model due to achieve a seamless handoff in nested mobile networks with analytical results. The advantages of this scheme are that it decrease the handoff delay as well as improve the service disruption time during the handoff. However, further improvement is needed to achieve seamless handoff completely by applying appropriate route optimization mechanism. In [13], presents a solution of route optimization based on multihoming mechanism in local mobility management framework named as multihoming-LRO. The proposed scheme gives the solution for optimized route as well as supports fast handover. Here, Multiple local mobility anchors(LMAs) requests for mobile node(MN) connecting to it with replacing information to each other within same local mobility Domain (LMD). In multihoming-LRO, it is possible for mobile router (MR) to connect to outside with having multiple mobile routers. When central link is not good in quality then MR can attach to secondary LMA earlier than primary link is stoppedthrough identifying the main LMA and secondary LMA as well as setting two threshold of link performance. If MR require then two links are able to provide concurrently to MR. when one link is not work well, then it is possible for MR to communicate with other node by the help of another link. Therefore, it is possible to improve robustness with providing self-recovery as well as smaller binding cache. Fast handover intra-LMD and inter-LMD can be performed easily through establishing new link before disconnecting old one. This scheme generates only one tunnel between the closest MR and it’s HA. Hence it can decrease the forward and reverse date path without registration with it’s HA again when MR moves inside LMD. As a result,signaling cost is reduced. Moreover, the control of nested-NEMO’s topo logy that is actively altered will be improved through moving the mobility management function to fix node from mobile node. In this scheme, no need to add signal cost when topology of the total nested-NEMO is modified with remaining MR in bone- network However, how to measuring link’s performance is still an active research area. 5. Research Objectives: Enhanced Macro Mobility Scheme: In order to minimize handoff delay as much as possible in NEMO network, this paper presents an enhanced Macro Mobility managementscheme in NEMO environment which can be identified as MM-NEMO scheme for further reduction of handoff delay. It is assumed that each MAP has MAP Information Table (MIT) that stores information of all neighboring MRs and it is possible to share the information with the neighboring MAP in order to choose the New MR (NMR). Additionally, after receiving Router Advertisement (RA) message, each MAP (CMAP, NMAP) will update the MIT as well [14]. The new LCoA and RCoA are created by CMAP in the place of the Serving MR (SMR) that shows that FBU message is not entailed for CMAP. Therefore, the FBU option is attached within the RtSolPr message as a replacement of the FBU message to perform handoff of the Serving MR with its Local Fixed Node (LFN) in order to accomplish the FBU in advance in NEMO environment. As a result, the CMAP can st art fast handoff while it receives RtSolPr from the SMR after L2 triggering. In the proposed scheme no new messages are required to be defined as the improved FHMIPv6 [7] is assumed to be integrated with mobile networks. Figure 2 illustrates the handoff operation of the proposed scheme and accordingly explained in details [15]: In the beginning, the SMR sends IRtSolPr message (with the I bit set as shown in Figure 3) to the CMAP through the CMR to allow the support of MM-NEMO. Since the I bit is set, then the CMAP will create a new LCoA and RCOA on behalf of the SMR. However, the SMR will follow NEMO BSP if I bit is not set. Once creating new LCoA, the CMAP sends the IPrRtAdv message to the SMR and also the handover Initiation (HI) message to the NMR which contains New LCOA (NLCOA). It can be seen that the SMR does not require to send the FBU to the CMAP. Rather it just needs to wait for the FLBAck message. The message format for IRtSolPr with FBU option is shown in Figure 3. Once the Handover Initiation (HI) message is sent to the NMR, the NMR executes Duplicate Address Detection (DAD) mechanism to confirm whether the new NLCoA is unique or not. If the address is not duplicated, the NMR sends the HAck message to the CMAP. After receiving the HAck message, the CMAP sends FLBAck message to the Serving MR to acknowledge the availability of the address. At the same time, Fast Local Binding Update (FLBU) is sent to NMAP that contains NRCoA for DAD operation to verify the SMR’s new RCOA. Concurrently, bi-directional tunnel is established between CMAP and NMR (which starts to buffer the packets sent to the SMR). After verifying the NRCoA, NMAP sends the FLBAck message to the SMR and BU message to it’s HA and CN consequently. Then layer 2 launchs handoff procedure and layer 3 connections will be cut. SMR sends FNA message to NMR when it arrives at NMAP domain. Subsequently, NMR transmits the buffered packet to the SMR. The SMR sends the Local Binding Update (LBU) message to NMAP after getting buffered packets from NMR. Simulation Approach: The simulation is carried out by the Network Simulator (NS2) [16] in order to determine the percentage of packet loss in the real scenarios. Packet loss has been used as performance metrics for proposed scheme. The parameters set in case of the simulated partof proposed scheme are: It is assumed, there are 4 SMRs and only 1 fixed Corresponding Node (CN), two Access Routers (e.g. NMR and CMR) which individually represent old connection (before handoff) and new connection (after handoff). The Serving MR’s moving speed is set to 5~60 Km/hr. The coverage area of the ARs (CMR, NMR) has been set to 200 Ãâ€" 200 m2. Fig. 2: Handoff procedure of Proposed Macro Mobility scheme [15] Fig. 3: FBU Option in Router Solicitation Proxy messag Fig. 4: Packet loss of the enhanced macro mobility scheme 6. References: Devarapalli, V., R. Wakikawa, A. Petrescu and P. Thubert, 2005. Network Mobility (NEMO) basicsupport protocol†, RFC 3963. Johnson, D.B., C.E. Parkins and J. Arkko, 2004. Mobility support in IPv6, RFC 3775. Perera, E., V. Sivaraman and A. Seneviratne, 2004. Survey on network mobility support, Mobile Computing and Communications Review. Soliman, H., C. Castelluccia, K. El Malki and L. Bellier, 2005. Hierarchical Mobile IPV6 Mobility Management (HMIPV6), RFC 4140, IETF. Koodli, R., et al., 2005. Fast Handover for Mobile IPV6, RFC 4068, IETF. Jung, H., et al., 2005. Fast Handover Support in Hierarchical Mobile IPV6, International Conference on Advanced Communication Technology. Chen-wen, W. and W. Ping, 2009. Improved Fast Handover scheme for Hierarchical Mobile IPv6, Proceedings of 4th International Conference on Computer Science and Education. Yoo, S., S. Choi and D. Su, 2009. Analysis of Fast Handover Mechanisms for Hierarchical MobileIPv6 Network Mobility, Wireless Pers Commun,48: 215-238. Sabeur, M., B. Jouaber and D. Zeghlache, 2005. MR-proxy based solution for Nested Mobile Network Problems, WPMC, Aalborg, Denmark. Pack, S., T. Kwon, Y. Choi and E. Park, 2009. An adaptive Network mobility support protocol inhierarchical mobile Ipv6 networks, IEEE Transactions on Vehicular Technology, at 1-1, 2009 Petander, H., E. Perera, KC. Lan and A. Seneviratne, 2006. Measuring and improving the performance of network mobility management in ipv6 networks, IEEE Journal on Selected Areas in Communications,24(9): 1671-1681 Mohammed, B.A. and T. Wan, 2010. Modified Fast- Hua, L., L. Yuan-an and W. Qiu-tian, 2008. Fast handover and route optimization of multihoming based nested mobile networks, IEEE. Sheng, L., Y. Li Tsai, et al., 2010. An Efficient Fast Shayla Islam, A.H. Aisha-Hassan, M.K. Hasan,A.S. Rashid, O.O. Khalifa and O. Mahmoud, 2012.Macro Mobility Scheme in NEMO to support Seamless Handoff, International Conference on Computer and Communication Engineering 2012 (ICCCE2012), doi: 10.1109/ICCCE.2012.6271186. Kong, R., 2008. The Simulation for Network Mobility based on NS2, In International Conference on Computer Science and Software Engineering.

Monday, January 20, 2020

The current problems with the accounting methods of Rodney Street Essay

The current problems with the accounting methods of Rodney Street Private Clinic Analysis- Scenarios Private Clinic ‘Rodney Street Clinic’ is a private clinic in which doctor’s see patients privately and for medical reports following injuries. Currently all fee notes for patients and solicitors are sent manually and are not registered on a computer system. Problems with the accounting methods are that the accounts are hand-written, so not everybody may be able to read and understand writing, particularly during holidays and periods of sickness of the usual staff as the hand writing is not their own. Another problem is that all fee notes are stored in a filing cabinet. Due to this, fee notes are occasionally misfiled so it is time consuming for the staff to find them, and if a further copy is required, it has to be written out by hand again, rather than simply being photocopied. The final problem is that the system is not efficient, as documents have to be continually written up which is time consuming. What is required is a computerised database, which is simple and efficient to use in order to control the accounts of the practice. Ideally it should also be able to flag up accounts, which are overdue, instead of the current system of having to do it â€Å"by hand†, which is time consuming and can be inefficient. The system should also be able to keep the details of fee notes sent on the database, so that if a repeat bill needs to be sent, it does not have to be typed out once more. Video Tapes ‘Mega Movie Video Store’ is a video store, which both rents out videos and also now sells them too. Presently workers at the video store have found it difficult to remember which videos are in stock and where about they are located in the shop. Problems with their organization is that they forget which videos are in stock and also they have no data to refer to in order to tell them this. A further problem is that they also forget where videos are located in the shop and they again have no data to refer to in order to tell them this and they rely purely on memory. What they would like is a computerized database, which gives printouts that help them. This database would sort the files into alphabetic order and would give them the total number of videos in stock. This database would also tell them what format the item... ...notes sent on the database, so that if a repeat bill needs to be sent, it does not have to be typed out once more. System requirements for chosen scenario In order to overcome the problems I am going to design a computerized system using such software programmes as Microsoft Access, Microsoft Excel and Microsoft Word. This is rather than using a manual system which uses filing cabinets. I will insert all data off written documents into computer database and then store them so that they are available to view at any time and as many copies as necessary may be printed. I will use a font in my computerized database that is sufficiently big enough and clear enough for the user to read. This is better than having a manual system where handwriting is involved because there is then little to no chance that somebody may not be able to read the text properly. This system should be both efficient and simple to use and it should be able to note on the database and let the user know if accounts are overdue and if fee notes need to be sent. Finally I will create a mail merge so that letters do not have to be continuously written or typed out time and time again.

Sunday, January 12, 2020

Ratio Analysis Memo Essay

The liquidity, profitability, and solvency ratios reveal some interesting points about Kudler Fine Food’s financial position. The liquidity ratios revealed that during 2002 and 2003, Kudler was having no trouble paying short-term debt. However, the current and acid-test (quick) ratios showed that during 2003 Kudler had an excess amount of cash that they were not investing properly. These ratios also showed that Kudler was collecting receivables and selling average inventory very quickly. The profitability ratios revealed that during 2002 and 2003, Kudler was using assets efficiently and making a decent profit. The profit margin ratio showed that during 2002 Kudler made a profit of four cents per dollar, and during 2003 they made a profit of roughly six cents per dollar. In addition, the return on assets ratio (which is also a profitability ratio) showed that Kudler utilized their assets efficiently enough to turn a profit. The solvency ratio used, which was the debt to total a ssets ratio, showed that during 2002 and 2003 Kudler only had around a quarter of their assets financed in debt. All of these ratios show that Kudler was a fairly strong company financially during 2002 and 2003. When trying to figure out how successful Kudler Fine Foods is, it is critical to review all financial statements. By using the horizontal and vertical analysis and the determining ratio calculations the profitability, liquidity, and solvency are figured. A specific ratio analysis may intrigue a particular customer. Lenders or suppliers would be interested in the liquidity ratio because the company’s likelihood to pay off short-term debt is obvious. The profit of the company determines the potential impending success and would be important to creditors and investors. The solvency ratios show if the company will continue to grow and stockholders or financial analysts would be interested  in these ratios. Asset Turnover is the amount of sales or revenues produced per dollar of assets. The Asset Turnover ratio is a gauge of the productivity in which a company is using its assets. The number of times is calculated by the net sales divided by the average assets. Usually, the higher the ratio, the better it is, since it implies the company is generating more revenues per dollar of assets (â€Å"Investopedia†, 2014). The asset turnover ratio tends to be higher for companies in a sector like consumer staples, which has a relatively small asset base but high sales volume. On the other hand, companies in areas like utilities and broadcastings, which have large asset bases, will have lower asset turnover. Kudler Fine Foods asset t urnover ratio shows that from 2002 to 2003 there was not much of an increase. However, the percent does improve at a .3% increase from year to year. A profit margin is a ratio of profitability calculated as net income divided by revenues, or net profits divided by sales (â€Å"Investopedia†, 2014). It measures how much out of every dollar of sales a company actually keeps in earnings. Profit margin is valuable when reviewing companies in comparable trades. A higher profit margin shows a more profitable company that has a healthier govern over its costs compared to its competition. Profit margin is shown as a percentage. Therefore, for instance, a 20% profit margin means the company has a net income of $0.20 for each dollar of sales. Looking at the earnings of a company does not always convey the whole story. Increased earnings are noble, but an increase does not mean that the profit margin of a business is getting better. For example, if a corporation has costs that have gotten larger faster than sales, it indicates a lower profit margin. This leads to the fact that costs need to be policed better. Kudler Fine Foods has a net income of $465,573 from sales of $11,698,828, giving it a profit margin of 4.0% ($465,573/$11,698,828). The next year net income rises to $676,795 on sales of $10,796,200, the company’s profit margin raise to 6.3%. So while the company increased its net income, it has done so with diminishing profit margins. This is said because the return on assets ratio is low. When it is low the company uses less money on more investment. The profit margin is low as well calculated at only .6% showing that Kudler Foods had a low profit at that reporting time. The debt to total assets ratio was .28%, which showed the company is healthy. The times interest earned ratio was  9.8%, which backs up claims of financial health. The solvency ratio shows Kudler Foods can pay back long-term obligations. Each ratio has different users interest in mind. Return on common stockholder’s equity is defined as Net Income / Total Capital, and Return on Common Stockholders’ Equity: 676,795 / 1,928,960 = 35.09% Return. Here is a comparison of this (2003) information to the same information from last years’ (2002) records to begin to determine a trend. Profit Margin (2002), $647,645 / $10,644,800 = 6.08 % Margin Return on Assets (2002), $2,675,250 / $10,796,200 = 24.78% Return Asset Turnover (2002) $1 0,644,800 / $2,271,400 = 4.69 Times Return on Common Stockholders’ Equity (2002) $647,645 / $1,928,960 = 33.58% Return 2002 Year 2003 Year Profit Margin 6.08% Margin 6.27% Margin Return on Assets 24.78% Return 25.3% Return Asset Turnover 4.69 Times 4.04 Times Stockholder’s Equity 33.58% Return 35.09% Return The information that was examined indicates that Kudler Foods is doing well and if the company continues on its current path, profits will continue to grow, as long as other economic conditions stay the same. We conducted a vertical analysis of the balance sheet and income statement and found that these figures indicated that the company is strong, and there were not any negative figures, which is always a good sign. Some of the numbers were low, but that also was a good indicator, as the low numbers were the relationship between the expenses against the net sales. This indicates that there were more than enough sales to cover the expenses. We also found that when comparing the net sales against the net profits, the percentage was a bit low, but still within a strong range. Overall Kudler Foods is a strong business that will continue to grow as it is managed carefully and changes are made when necessary to adjust to the market itself. Current Ratio CURRENT ASSETS/CURRENT LIABILITIES 2002: 2,102,631/977,188 = 2.14:1 2003: 1,971,000/116,290 = 16.95:1 Acid-Test Ratio CASH + SHORT-TERM INVESTMENTS + RECEIVABLES (NET)/CURRENT LIABILITIES: 1 2002: 89,016 + 1,131,213 + 196,503/977,188 = 1.45:1 2003: 1,430,000 + 86,000/116,290 = 13:1 Receivables Turnover NET CREDIT SALES/AVERAGE NET RECEIVABLES = X TIMES 2002: 10,107,787/185,907 = 54.4 Times = Every 7 Days 2003: 10,796,200/141,251 = 76.4 Times = Every 5 Days Inventory Turnover COST OF GOODS SOLD/AVERAGE INVENTORY = X TIMES 2002: 7,543,054/355,534 = 21 Times = Every 17 Days 2003: 8,474,831/401,634 = 21 Times = Every 17 Days Asset Turnover NET SALES/AVERAGE ASSETS = X TIMES 2002: 11,698,828/4,793,146 = 2.4 Times 2003: 10,796,200/3,984,733 = 2.7 Times Profit Margin NET INCOME/NET SALES = X% 2002: 465,573/11,698,828 = 4.0% 2003: 676,795/10,796,200 = 6.3% Return on Assets NET INCOME/AVERAGE ASSETS = X% 2002: 465,573/4,793,146 = 9.7% 2003: 676,795/3,984,733 = 17.0% Return on Common Stockholders’ Equity NET INCOME – PREFERRED DIVIDENDS/AVERAGE COMMON STOCKHOLDERS’ EQUITY = X% 2002: 465,573 – 0/3,396,887 = 13.7% 2003: 676,795 – 0/2,274,380 = 29.8% Debt to Total Assets TOTAL DEBT/TOTAL ASSETS = X% 2002: 1,491,747/5,294,216 = 28.2% 2003: 746,290/2,675,250 = 27.9%

Friday, January 3, 2020

The Field Of Sport Management - 1217 Words

Comparatively, the field of sport management is a rather new academic discipline (Chalip, 2006), which has faced some challenges in terms of justifying its prominence in the academic world. Nonetheless, Chalip (2006) believes it was an unavoidable course for the evolution of sport management. Mullin (1980) defined the sport manager as follows: ‘A person whose job entails planning, organising, staffing, directing and controlling to be performed within the context of an organisation whose primary product or service is sport, or sport related’ (p3). The term management has been defined in many different ways through research as it continues to evolve across various industries. Although, Donnelly, Gibson and Ivancevich (1992) described it as†¦show more content†¦As a result, the professional and elite levels have also grown substantially these last three or four decades (Vanderzwaag, 1998). Areas such as recreational sporting programs, corporate-sponsored events, sporting news media and sporting goods have been established within the professional realm of sport as well. It is evident that as the sport industry grew and evolved, it progressively took on the business attributes of other industries (Masteralexis, Barr Hums, 2014). Despite similar business industry characteristics, the sport industry has a unique management, business and legal practice, unique to all other industries. Furthermore, what makes this industry so unique is the organisational structures that are in place in order to manage, govern and organise sport. Masteralexis et. al (2014) identified three main management structures of sport; clubs, leagues and tournaments which are used to manage and organise sport. These management systems encompass a range of amateur and professional organisations that may apply variations to these structures for the purpose of producing a sporting event. For instance, American college sports such as basketball, baseball, track and field, are structured under the National Collegiate Athletic Association (NCAA) as an amateur governing body, but are televised across the United States and structured