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interdependent and intricate events (Loosemore, Chow and McGeorge, 2012). The Context diagram is easy to
comprehend the complex situations by stakeholders also defining the scope.
Consider Perspective: CATWOE analysis and Power/Interest grid will be used. CATWOE is an efficient tool to
describe the actors’ various perspectives and key members involved in the business. Also, used to build the root
definition or improvise the root definition (Basden and Wood-Harper, 2006). The power grid tool is a simple tool
to identify the power or interest in the business. Based on that, the decision can be made efficiently.
Analyze Needs: UML Use case diagrams, Descriptions, and Structured English will be used. Use case diagrams are
the most suitable technique to represent the interactions between the people, applications, internal or external
systems. In addition to the use cases, structured English represents the sequences, iterations, and decisions in a
skeleton format and easy to read. To achieve a higher level of understanding, the use of case diagrams and text-
based cases should be combined (Gemino and Parker, 2009)
Define Requirements: Entity Relation & Entity Life History, Class, and Sequence diagrams will be used. With the
ability to visually show the system’s structure and its relations, ERM & ELH diagrams are a versatile and effective
way to describe and comprehend the different data flows between the systems or applications etc., The
sequence diagrams are handy to represent the objects‘ sequence and interactions. Also, useful to map the
various message flow or interactions that could happen in chronological order. The Class diagram also shows the
attributes, methods, interactions, and relations for conceptual modeling. (Zhou and Yuming, 2014)
3. Strategy Analysis:
PESTLE
Cook, M., 2020. Strategic PESTLE Business Analysis – Neighbourhood. [online] Generic.wordpress.soton.ac.uk. Available
at: <https://generic.wordpress.soton.ac.uk/neighbourhood/2018/04/28/strategic-pestle-business-analysis/> [Accessed
16 December 2020].
• Changes in Visa Policies of US, UK & BREXIT impacts
the passenger travel.
• Friendly relationships have translated into an open
aviation market with countries like China
• Revised Qantas sale amendment act increased the
total foreign investment from 35% to 49%