... Demand shocks • Supply shocks Trang 9• Demand shocks and flexible prices • Price falls if demand is low • Sales unchanged • Demand shocks and sticky prices • Maintain inventory • Sales change ... Trang 1An Introduction to Macroeconomics Trang 2• Real GDP • Corrects for price changes • Nominal GDP • Uses current prices • Unemployment • Inflation • Increase in overall level of prices Trang ... Consumers prefer stable prices • Firms want to avoid price wars • All prices are flexible in the long run • Firms adjust to unexpected, but permanent changes in demand
Ngày tải lên: 03/02/2020, 20:33
... products to satisfy awide array of tourists Tourism products can include; urban (or city) tourism,seaside tourism, rural tourism, ecotourism, wine tourism, culinary tourism, healthtourism, medical tourism, ... transportation available to thetourist can be divided into air, water and land The tourists’ need for transportationcan be divided into three groups: transportation from the point of origin to ... exchange is probably the most important service required; touristsmay also need insurance and credit facilities arrange-Insurance is an important service and could be an obligatory aspect of a tourist’stravel
Ngày tải lên: 26/01/2023, 13:12
Ebook Travel marketing, tourism economics and the airline product: An introduction to theory and practice - Part 2
... managers understand, anticipate, and react to marketdemand to maximise their businesses’ revenues They often do so by analysing,forecasting, and optimising their fixed, perishable inventory, and ... quantity demanded, and whenthere is a decrease in price, there is an increase in the quantity demanded.8.4 Inelastic Demand An inelastic demand has an opposite effect, as shown in Fig.8.3 An increase ... An elastic demand is one where a change in pricegreatly changes demand An inelastic demand is one where a change in price has alittle effect on demand Therefore, customers’ demand for products
Ngày tải lên: 26/01/2023, 13:13
An Introduction to Intelligent and Autonomous Control-Chapter 4:Design of Structure-Based Hierarchies for Distributed Intelligent Control
... subnode tasks which apply 5 volts to the joint input for lsecond and 2seconds, respectively Then, it is desirable to refine an angle changing task into another instance of the voltage applying task ... of time granularity and a planning horizon Third, it provides deep reasoning! and planning And finally, it improves failure detection and handling techniques Some of these advantages will be clear ... especially important for different instances of a task For example, assume two instances of a task, which change an angle of a robotic joint by 20° and 40° Assume also that they are refined to subnode
Ngày tải lên: 17/10/2013, 19:15
An Introduction to the Philosophy of Mind - Perception
... attribute to the child at least some concepts if one is to attribute to it a perceptual experience of seeing a table to be rectangular, because anability to enjoy such an experience seems to require an ... to be in front of a house, one must ordinarily have a visual experience ofmany things other than just a tree and a house and theirposition relative to one another – things such as the colourand ... is the perceptual content of an experiencerelated to its qualitative character? This is an extremely dif- Trang 7ficult question to answer We can, however, begin to get agrip on it by drawing
Ngày tải lên: 01/11/2013, 07:20
An Introduction to Intelligent and Autonomous Control-Chapter 5: Modeling and Design of Distributed Intelligence Systems
... also apply to flexible manufacturing plants where some robots and flexible manufacturing cells can be considered as intelligent nodes As aresult, to improve organizational performance in distributed ... disappears and the SA and TP stages can be merged into a single SA stage Finally, if there are no command inputs, then the CI Stage disappears and the TP and RS stages can be merged into a single RS ... human relations approach in which the style of leadership determines the organizational form Empirically based, it leads to the consideration of incentives - tangible and intangible - as the means
Ngày tải lên: 07/11/2013, 09:15
Tài liệu An Introduction to International Varieties of English ppt
... gave rise to political and religious Trang 26Table 2.1 The expansion of Englishc 550 English in Lowland Scotland 1066 Norman invasion of England; some English flee to Scotland 1169 Norman settlement ... Ireland 1172 The English king becomes Lord of Ireland settlement Tasmania and New Zealand 1650 Cromwellian settlements in Ireland 1707 Act of Union with Scotland 1745 Highland Clearances Trang ... German Dutch Friesian English Icelandic Norwegian Swedish Danish Common Germanic West Germanic North Germanic Gothic Figure 2.1 The Germanic languages (See section 2.3) Early Modern English Canadian
Ngày tải lên: 09/12/2013, 15:15
Tài liệu An Introduction to Windows Server 2008 Server Manager pdf
... offer practical skills and tips that you can immediately put to use. Our expert instructors draw upon their experiences to help you understand key concepts and how to apply them to your specific work ... show this window at logon" and it vanishes. Or, if you prefer, you can ignore the ICT entirely, because everything it can do, Server Manager can do, too, as you can see in Figure 1. (It's ... software—there's usually more than one way to do the same thing.) The way to see this Server Manager overview is to click the topmost node in the navigation pane—the one titled "Server Manager" followed
Ngày tải lên: 10/12/2013, 14:15
Tài liệu The Dynamic Model_ An Introduction to UML pdf
... conditions an object can be in while waiting to transition to another state or end the cycle completely Start and end nodes represented as solid and empty circles are used to represent the beginning and ... undertaken and the Use Case how an Actor will use the system to realise all or part of an Activity Notation Activity Diagram Notation Standard UML notation uses a rectangle with rounded corners to depict ... how and when an object may transition from one state to another Careful use of State charts will help reveal the instance variables required to fully maintain the states of an object and the pre-conditions
Ngày tải lên: 10/12/2013, 14:16
An introduction to the PLC
... Interface to advanced human interface software for control. Trang 47Copyright © 2007 Rockwell Automation, Inc All rights reserved.Questions? Trang 48PLC Basics Agenda1 Introduction to Terms / ... criteria and Applications 2 Programming a PLC 3 Application Example 5 Hands-On Lab Trang 49Demo Box – Button description for this LabI:0/0 - InputButton0 I:0/1 - StopButton I:0/2 - StartButton O:0/0 ... ollers . Trang 11PLC Basics Agenda1 Introduction to Terms / Concepts 4 Basic Selection criteria and Applications 2 Programming a PLC 3 Application Example 5 Hands-On Lab Trang 13Memory Organization
Ngày tải lên: 12/12/2013, 08:10
Tài liệu An Introduction to Intelligent and Autonomous Control-Chapter 6: Nested Hierarchical Control pdf
... The atomizing gas is being blown by Actuator #3 in order to produce proper atomization Temperature of this gas can be transformed by Actuator #4 (Actuators #5 and #6 change the pressure and the ... World and to arrange for the computer conwoller as if they can be “component-to-component” mapping one into another After the Step 2 is done we are able to deal with several World Models (as many ... the Situation, and compute plans and immediate commands for controlling the machine.It organizes and stores the newly arrived information, it identifies the entities of the World to be controlled,
Ngày tải lên: 14/12/2013, 12:15
Tài liệu An Introduction to Intelligent and Autonomous Control-Chapter 7: Expert Control pdf
... regulator gain and thus also the achievable bandwidth If an actuator saturates because of measurement noise and high gain, an attempt can be made to reduce the gain, to reduce the disturbance ... reproducible can be made The disturbances include set point changes, load disturbances and measurement noise It is essential to find the ranges and the character of these disturbances The range of ... linear analysis To obtain a good PID regulator it is also necessary to consider operator interfaces, operational issues like switching smoothly between manual and automatic operation, transients
Ngày tải lên: 14/12/2013, 12:15
Tài liệu An Introduction to Intelligent and Autonomous Control-Chapter 8: Modeling and Analysis of Artificially Intelligent Planning Systems ppt
... in planning theory can be found in (11,1) Trang 73 ARTIFICIAL INTELLIGENCE PLANNING AND CONTROL THEORY: ANALOGY AND RELATIONSHIPS Relationships and an extensive analogy between AI planning and ... variety of quantitative systematic modeling, analysis, and design techniques for AI planning systems, (ii) Methods to analyze planning system performance, and (iii) Empirical and/or analytical ... (inputs) which can change to any other position of the objects and manipulator If a problem domain is completely controllable, then for any state there exists a planner that can achieve any specified
Ngày tải lên: 14/12/2013, 12:15
Tài liệu An Introduction to Intelligent and Autonomous Control-Chapter 9: Fuzzy and Neural Control pdf
... placed on plant dynamics For further analysis of stability in FLC, refer to Langari and Berenji [19] 3.7 Applications of Fuzzy Logic Controllers Mamdani and Assilian [21] were the first to apply ... changed and the train will stop at the predetermined location, then the control notch is not changed The system performs as skillfully as human experts do and superior to an ordinary PID? automatic ... constant forces Barto, Sutton, and Anderson [4] used two neuron-like elements to solve the learning problem in cart-pole balancing In these approaches, the state space is partitioned into non-overlapping
Ngày tải lên: 14/12/2013, 12:15
Tài liệu An Introduction to Intelligent and Autonomous Control-Chapter 10: Learning Control Systems pdf
... designed to have and to exploit this capability In this context, the control system can be viewed as a (generally nonlinear) mapping from plant outputs to actuation com- mands so as to achieve ... control) can be construed as the ability to automatically develop and retain a desired control law for a given Trang 5dy-namical plant, based on closed-loop interactions with the plant (and its ... both state-space and time To be effective, adaptive controllers must have relatively fast dynamics so that they can react quickly to changing plant behavior In some instances, the plant parameters
Ngày tải lên: 14/12/2013, 12:15
Tài liệu An Introduction to Intelligent and Autonomous Control-Chapter 11: Learning Control: Methods, Needs and Architectures pptx
... This gives an improve- ment with respect to the amount of memory needed to store a function Instead of storing a whole class we need to store one representative of the class and a transformation ... large-range dynamic disturbances of all kinds and very stringent time requirements, but the disturbances occur and change in an unpredictable fashion caus- ing unpredictable response due to the ... resonant modes, nonlinear compliance, and others The importance of particular nonlinearities is strongly related to disturbances The disturbances oc- cur, change and disappear As a result, different
Ngày tải lên: 14/12/2013, 12:15
Tài liệu An Introduction to Intelligent and Autonomous Control-Chapter 14: Modeling of MultiSensory Robotic Systems with Failure Diagnostic Capabilities pdf
... understood in order to generate an ac- ceptable path of motion The ‘path of motion’ refers to the exact sequence of movements a robot manipulator follows in order to pickup an object for further manipulation ... robot manipulator must pickup an object A from location L,4 and move it to a location Lg A potential failure occurs, if the object is dropped by the manipulator while moving from La to Lg Another ... con- trollers and a set of diverse visual and non visual sensors The intelli- gent, adaptive and autonomous behaviour of an MRS depends heavily on its ability to perceive and respond to the dynamic
Ngày tải lên: 14/12/2013, 12:15
Introduction to Ecological Economics Greentax
... infinite and the economy can grow forever” -Julian Simon “Anyone who thinks you can have infinite growth on a finite planet is either a madman or an economist” Kenneth Boulding Intro to Ecological Economics ... Intro to Ecological Economics- human dev Growth=increase in throughputquantitative Developmen Growth t Development=qualitative improvement Intro to Ecological Economics- population Demographic transition ... Intro to Ecological Economics Entropy=disorder, randomness 2nd Law: entropy always increases (waste ) ECONOMY LOW ENTROPY (dissipated) HIGH ENTROPY Intro to Ecological Economics WHAT IS ANTI-ENTROPIC?...
Ngày tải lên: 03/06/2016, 14:38
an introduction to r for quantitative economics
... Theory and Policy Analysis in Bloomington, Indiana as a SANDEE (South Asian Network for Development and Environmental Economics) Partha Dasgupta Fellow in 2011 He studied economics in India and ... USA and did his doctoral degree from the University of Delhi xiii About the Book This book gives an introduction to R to build up graphing, simulating and computing skills to enable one to see ... learning and using R © The Author(s) 2015 V Dayal, An Introduction to R for Quantitative Economics, SpringerBriefs in Economics, DOI 10.1007/978-81-322-2340-5_1 Introduction We focus on tools that...
Ngày tải lên: 01/10/2015, 16:33
An introduction to disk drive modeling
... Bruce Worthington and Greg Ganger at the University of Michigan took this approach and managed to fine-tune the controller-overhead and bus-transfer components of a model similar to ours They achieved ... The controller manages the storage and retrieval of data to and from the mechanism and performs mappings between incoming logical addresses and the physical disk sectors that store the information ... pivot motor (halving the seek time requires quadrupling the power) and by the arm’s stiffness Accelerations of 30-40g are required to achieve good seek times, and too flexible an arm can twist and...
Ngày tải lên: 12/09/2012, 14:16