Hep me answer the following question with enough explanations, examples and references:

1: Identify the research design, sampling, data collection and analyzing of data relating to the types of performance measurement models currently used in the financial sector (UK Finance Sector that is BANKS).

2: Explain the key performance measurement models currently used in the Financial Sector. The models to study are the Balanced Scorecard (BSC), the Business Excellence Model (BEM), the key performance indicators (KPI), and the Capability Maturity Model (CMM). Each of these has its own particular characteristic, companies may use different mixes of the models and may or may not know which they are using.

NOTE: Models should relate to the Finance sectors in the UK i.e BANKS