Operations Management Op Place of Operations Manager New

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Operations Management • • Op

Operations Management • • Op

Place of Operations Manager

Place of Operations Manager

New Product Simplified model (think of Apple or Sony) Idea for new product starts

New Product Simplified model (think of Apple or Sony) Idea for new product starts in • Marketing, then • R & D, then • Engineering, then (designs product) • Operations, then (designs process) • Production

Operations should match Strategy • Useful to compare Benihana and Rue de L'espoir •

Operations should match Strategy • Useful to compare Benihana and Rue de L'espoir • How do you make money in the restaurant business? Turnover--get people in and get them out so place can be used several times in an evening • Revenue (Expenses) Profit

Costs for typical service restaurant

Costs for typical service restaurant

Benihana’s Costs • • • Labor 10% Food 30% Advertising 10% Management 4% Rent

Benihana’s Costs • • • Labor 10% Food 30% Advertising 10% Management 4% Rent 5% (37%) (43%) (1. 25%) (4%) (6. 75%) • 22% back of house space--typically 30%

Important Issues • Scheduling--Chef controls how fast meal is eaten • Street Bar 60

Important Issues • Scheduling--Chef controls how fast meal is eaten • Street Bar 60 seats Restaurant 120 seats 22. 5 min 45 min Does time in bar make sense? Street

Important Issues • Manufacturing Process--simple, hand tools, low waste • Inventory--only a few expensive

Important Issues • Manufacturing Process--simple, hand tools, low waste • Inventory--only a few expensive things, can predict. (Apple is same way) • Quality Control--customer does, continous • Factory Layout--reduce wasted space. Chef does not have to walk far

Store Layout

Store Layout

Important Issues • Coordination--typical restaurant have several people, waiter, bus boy, wine steward •

Important Issues • Coordination--typical restaurant have several people, waiter, bus boy, wine steward • Training--simple (What do trainees do for 3 -6 months) • Job Design--appreciation from customers, chance to grow • Logistics--simple supply chain

Production Technology • Single project Batch Assembly Line Continuous Process “Ordinary”restaurant is single project,

Production Technology • Single project Batch Assembly Line Continuous Process “Ordinary”restaurant is single project, Mc. Donalds is assembly line, Benihana is batch Efficiency vs. Flexibility • For an Assembly Line: Bottlenecks, Balanced Line • Make or Buy?

Inventory • Trade off: Ordering costs vs. Carrying costs For a car, ordering costs

Inventory • Trade off: Ordering costs vs. Carrying costs For a car, ordering costs are high--buy many at once. For fresh meat carrying costs are high buy a little. • Obsolescence--risk of a big inventory, stifles introduction of new product • Just-in-time--order when supply is low • Small inventories desired (Apple again)